HELP HELP HELP HELP WILL GIVE BRAINLIEST

4a^2 - b^2 - 2a + b
factor

Answers

Answer 1

Answer:

4a2−b2−2a+b, there are no factorable rational numbers.

Step-by-step explanation:


Related Questions

if you were exiled from Rana rule what would you do. Give your opinion please ​

Answers

In the history of Nepal, Rana Regime is known as Dark Age as it lacked freedom, public sovereignty, and public literacy.  

I would do the opposite of the things listed.

Is 7/10 greater than 6/12

Answers

Answer:

Yes

Step-by-step explanation:

6/12 is 1/2 when you simplify

7/10 is more than 5/10 (one half of ten)
Please mark brainlest

Answer : Yes

Explanation : 6/12 Is 1/2 When You Simplify

7/10 Is More Than 5/10 (One Half Of Ten)

5/10 Is The Same As 1/2 Btw

Please Mark Brainliest

◊ YusuCr ◊

5. find the missing angle measure

Answers

Answer:

80 + 9x + 4 + 16x - 4 =180

25x = 180 - 80 + 4 - 4

25x = 100

x = 4

I can't see the question on the image...so not sure about final answer

can anyone help me with this dont answer if you dont no what it is and no deleting answers

Answers

Do u do homeschooling i do to lol and it looks the same but u prob grades up

help me if you truly know this...

Answers

Answer: 3

Step-by-step explanation:

Triangle DCB is similar to Triangle ECA by AAA.

Since EA and DB are parallel lines, that makes Angle CDB = Angle CEA and Angle CBD = Angle CAE because they are corresponding angles.

Since the two triangles are parallel, we can set up a ratio.

[tex]\frac{CD}{CE} = \frac{CB}{CA}[/tex]

Now we plug in the numbers given.

[tex]\frac{6}{8} = \frac{9}{CA}[/tex]

Now we can cross multiply

6CA = 72

Therefore, CA = 12.

AB = CA - CB

So AB = 12 - 9

AB = 3

A line pass through 1,-5 and the slope of 9

Answers

Answer: y = 9x - 14

Step-by-step explanation:

The equation of a line is y = mx + b

We know the slope is 9 so so far the equation we have is y = 9x + b.

Since we know (1,-5) is a point on the line, we can plug in the x and y values into the equation and we get:

-5 = 1*9 + b

-5 = 9 + b

b = -14.

Therefore, the equation of the line is y = 9x - 14

Hello.

Here we have a point that the line passes through: (1, -5)

We also have the line's slope: 9

Now, we have enough information to write the line's equation in Point-Slope Form:

[tex]\mathrm{y-y1=m(x-x1)}[/tex]

Plug in the values and solve:

[tex]\mathrm{y-(-5)=9(x-1)}[/tex]

[tex]\mathrm{y+5+9(x-1)}[/tex]

[tex]\mathrm{y+5=9x-9}[/tex]

[tex]\mathrm{y=9x-9-5}[/tex]

[tex]\mathrm{y=9x-14}[/tex]

Therefore, the answer is

[tex]\mathrm{y=9x-14}[/tex]

I hope it helps.

Have a nice day.

[tex]\boxed{imperturbability}[/tex]

what is 8 3/4 ÷ 2 7/8 (show ur work)

Answers

Answer:

[tex] \displaystyle{8 \frac{3}{4} \div 2 \frac{7}{8} }[/tex]

Convert the mixed fractions into improper fractions.

[tex]\displaystyle{ \frac{8 \times 4 + 3}{4} \div \frac{8 \times 2 + 7}{8} }[/tex]

[tex]\displaystyle{ \frac{32 + 3}{4} \div \frac{16 + 7}{8} }[/tex]

[tex]\displaystyle{ \frac{35}{4} \div \frac{23}{8} }[/tex]

[tex]\displaystyle{ \frac{35}{4} \times \frac{8}{23} }[/tex]

[tex]\displaystyle{ \frac{35}{ \cancel4} \times \frac{ \cancel8 {}^{2} }{23} }[/tex]

[tex] \displaystyle{ \frac{35 \times 2}{23} }[/tex]

[tex] \displaystyle{ \frac{70}{23} }[/tex]

[tex] \displaystyle{3 \frac{1}{23} }[/tex]

The figure below shows three quadrilaterals on a coordinate grid:

A coordinate grid is shown from positive 8 to negative 8 on the x axis and from positive 8 to negative 8 on the y axis. An image of a rectangle labeled E is shown on ordered pair negative 1, negative 1 and negative 3, negative 1 and negative 3, negative 2 and negative 1, negative 2. Another image of a rectangle labeled G is shown on ordered pair negative 2, negative 2 and negative 6, negative 2 and negative 6, negative 4 and negative 2, negative 4. Another image of a rectangle labeled F is shown on ordered pair negative 1, 1 and negative 1, 2, and negative 3, 2 and negative 3, 1.

Which of the following statements is true about the three quadrilaterals?

E and F are similar but not congruent.
E and G are similar but not congruent.
G and F are similar and also congruent.
E and G are similar and also congruent.

Answers

Answer:

 (a)  A and B are similar but not congruent

Step-by-step explanation:

All of the rectangles have sides in the ratio of 2:1, so are all similar. Only the rectangles that are the same size are congruent: A and C.

 A and B are similar, but not congruent.

Which shows the transfer shown bellow; A B C or D

Answers

Answer:

A

Step-by-step explanation:

because it reflects

True or False: If a circle has a radius of 4 feet the diameter is 8 feet

Answers

True, 4 + 4 is 8. Radius plus radius = diameter

The median for the given set of six ordered data values is 27. 5. 9 12 23 ​_ 41 48 What is the missing​ value?

Answers

Considering the median, the missing value of the data-set is of 31.

What is the median of a data-set?

The median of the data-set separates the bottom half from the upper half, that is, it is the 50th percentile.

In this problem, since the set has even cardinality, the median is the mean of the middle elements, which are 23 and x. Since it is of 27, we have that:

(23 + x)/2 = 27

23 + x = 54

x = 31

Hence, the missing value of the data-set is of 31.

More can be learned about the median of a data-set at https://brainly.com/question/24732674

Utlizando el siguiente diagrama encuentra el valor de h
//

Using the diagram below, find the value of h.

Answers

Answer:

h=78.4

Step-by-step explanation:

2/1.25 = h/49

Cross multiplication

1.25h = 2x49

1.25h=98

h= 78.4

                   CHECK:

         2/1.25 = 1.6

        78.4/49=1.6

Matt has 5 cookies Ali eats 4 of the cookies how old is Ali?

Answers

Answer:

4

Step-by-step explanation:

PLEASE MARK ME AS BRAINLIEST

Answer:

Ali is about 5-6 due to him having a larger stomach capacity.

Step-by-step explanation:

5-6 year olds would definitely eat about 4 cookies if somebody held 5, since they are open to sugary things, and they would eat possibly anything.

PLEASE MARK ME AS THE BRAINLIEST.

please help! will mark brainliest

Answers

Answer:

i think its a or d

Step-by-step explanation:

5. Show that the following points are collinear. a) (1, 2), (4, 5), (8,9) ​

Answers

Label the points A,B,C

A = (1,2)B = (4,5)C = (8,9)

Let's find the distance from A to B, aka find the length of segment AB.

We use the distance formula.

[tex]A = (x_1,y_1) = (1,2) \text{ and } B = (x_2, y_2) = (4,5)\\\\d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(1-4)^2 + (2-5)^2}\\\\d = \sqrt{(-3)^2 + (-3)^2}\\\\d = \sqrt{9 + 9}\\\\d = \sqrt{18}\\\\d = \sqrt{9*2}\\\\d = \sqrt{9}*\sqrt{2}\\\\d = 3\sqrt{2}\\\\[/tex]

Segment AB is exactly [tex]3\sqrt{2}[/tex] units long.

Now let's find the distance from B to C

[tex]B = (x_1,y_1) = (4,5) \text{ and } C = (x_2, y_2) = (8,9)\\\\d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(4-8)^2 + (5-9)^2}\\\\d = \sqrt{(-4)^2 + (-4)^2}\\\\d = \sqrt{16 + 16}\\\\d = \sqrt{32}\\\\d = \sqrt{16*2}\\\\d = \sqrt{16}*\sqrt{2}\\\\d = 4\sqrt{2}\\\\[/tex]

Segment BC is exactly [tex]4\sqrt{2}[/tex] units long.

Adding these segments gives

[tex]AB+BC = 3\sqrt{2}+4\sqrt{2} = 7\sqrt{2}[/tex]

----------------------

Now if A,B,C are collinear then AB+BC should get the length of AC.

AB+BC = AC

Let's calculate the distance from A to C

[tex]A = (x_1,y_1) = (1,2) \text{ and } C = (x_2, y_2) = (8,9)\\\\d = \sqrt{(x_1 - x_2)^2 + (y_1 - y_2)^2}\\\\d = \sqrt{(1-8)^2 + (2-9)^2}\\\\d = \sqrt{(-7)^2 + (-7)^2}\\\\d = \sqrt{49 + 49}\\\\d = \sqrt{98}\\\\d = \sqrt{49*2}\\\\d = \sqrt{49}*\sqrt{2}\\\\d = 7\sqrt{2}\\\\[/tex]

AC is exactly [tex]7\sqrt{2}[/tex] units long.

Therefore, we've shown that AB+BC = AC is a true equation.

This proves that A,B,C are collinear.

For more information, check out the segment addition postulate.

If 15x + 17y = 31 and 17x + 15y=21, find the value of (x-y). 10th​

Answers

Need to Find: Value of (x -y)?

Solution:

15x + 17y = 31

17x + 15y = 21

- - -

───────

-2x + 2y = 10

→ -2 (x -y) = 10

→ x - y = -5

Value of (x - y) is -5

In this exercise we have to use the knowledge of equation to find the value, so:

[tex]x-y=-5[/tex]

What is the system solution?

The solution of a linear system is every ordered and finite set that satisfies all the equations of the system at the same time. The number of elements in the solution set is always equal to the number of unknowns in the system.

So we have:

[tex]15x + 17y = 31\\17x + 15y = 21\\-2x + 2y = 10\\-2 (x -y) = 10\\x - y = -5[/tex]

See more about system at brainly.com/question/9061107

Please solve these congruent triangle problems

Answers

#1

Just follow the naming

<R is equal to <W

#2

Note the adjacent angles of JK

<J and <K

The piece of this solid crate has an area of 6 m² the height of the crate is 4 m what is the volume of the crate

Answers

Answer:

no clue but thanks for the points!

Step-by-step explanation:

[tex][tex]\left \{ {{3x+4y=36} \atop {y=-\frac{1}{2} x+8}} \right.[/tex]

Answers

[tex] \qquad \qquad \huge \underline{\boxed{ \sf {Answer}}}[/tex]

Let's solve ~

The given equations are :

[tex] \qquad \dashrightarrow \bf \: 3x + 4y = 36 \sf \: \: \: \: \: \: \: \: \: \: (1)[/tex]

and

[tex] \qquad \dashrightarrow \sf \:y = - \frac{1}{2} x + 8[/tex]

[ multiply each sides by 2 ]

[tex] \qquad \dashrightarrow \sf \: 2y = - x + 16[/tex]

[tex] \qquad \dashrightarrow \sf \:x + 2y = 16[/tex]

[ multiply both sides by 2 ]

[tex] \qquad \dashrightarrow \bf \: 2x + 4y = 32 \: \: \: \: \: \: \: \: \: \: \: \sf(2)[/tex]

Now, subtract equation (2) from (1)

[tex] \qquad \dashrightarrow \sf \: 3x + 4y - (2x + 4y) = 36 - 32[/tex]

[tex] \qquad \dashrightarrow \sf \: 3x + \cancel{4y }- 2x - \cancel{4y }= 4[/tex]

[tex] \qquad \dashrightarrow \bf \: x = 4[/tex]

Now, as we got the value of x, let's solve for y :

[tex] \qquad \dashrightarrow \sf \: y = - \dfrac{1}{2} x+ 8[/tex]

[tex] \qquad \dashrightarrow \sf \: y = -\dfrac{1}{2} (4)+8[/tex]

[tex] \qquad \dashrightarrow \sf \: y = - 2 + 8[/tex]

[tex] \qquad \dashrightarrow \bf \: y = 6[/tex]

Please someone help me with this and pls explain its question 5

Answers

Answer:

8

Step-by-step explanation:

10 percent of 80 is 8

80 x 0.1 = 8

4 is 16 percent of 25

25/4 = 0.16

0.16 = 16%

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{10\% of 80}}{\left( \cfrac{10}{100} \right)80}\implies 8 \\\\[-0.35em] ~\dotfill\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{4\% of 25}}{\left( \cfrac{4}{100} \right)25}\implies 1[/tex]

pls help ill give brainliest the picture is dow below

Answers

Answer:

B

Step-by-step explanation:

there are 30 buildings...

A pyramid has a surface area of 24 m^2.


An artist creates replicas with scale factors of 1:12, 1:10, and 1:8


What is the surface area of each replica?

Answers

Answer:

The replicas will have a surface area of 3 m2, 2.4 m2 and 2 m2.

Step-by-step explanation:

You would have to multiply:

24 x 1/8 = 3

24 x 1/10 = 2.4

24 x 1/12 = 2

The table shows the cost of buying x tickets to a school play.
Buying Tickets
\table[[Number of Tickets, x],[2,5],[10,13],[Cost, y],[$8.50,$21.25],[$42.50,$55.25]]
If the data are graphed on a coordinate grid, what is the y-intercept of the line that passes through these data points?
(A) 2.55
(B) 8.50
(c) 4.25
(D) 0

Answers

Answer: Answer is 4.25

Step-by-step explanation: Jus take you first number (2 over 8.50) and divide. You get 4.25. Now try to multiply or add for other numbers, and you find multiplying 4.25 by X will get you the answer of Y.

The measure of an angle is thirty-five times the measure of its complementary angle. What is the measure of each angle?

Answers

Answer: 2.5 and 87.5 degrees

Step-by-step explanation:

Whats the area of this parralelogram? top is 8.2cm and the side is 6.5cm

Answers

Answer:

8.2 cm x 6.5 cm = an area of 53.3 cm

Answer:

53.3

Step-by-step explanation:

Multiply: 8.2cm*6.5cm

Answer: 53.3

What is the value of the expression 4(a +d) when a = 2 and d = 5

Answers

Answer:

28

Step-by-step explanation:

2+5=7
7*4=28

please mark brainlest if you can!

In basketball, Shaquille makes 40% of his free throw attempts. He goes to the free throw line to shoot one-and-one (if he makes the first shot, he gets to shoot one more). He scores 1 point per free throw. What is the expected value of the number of points he will score? 0. 064 0. 24 0. 56 0. 80

Answers

Answer:

0.56

Step-by-step explanation:

edu 2022

What is the distance between each pair of numbers?
-a and 0
(I NEED MASSIVE HELP)

Answers

Answer:

[tex]\left|a\right|[/tex]

Step-by-step explanation:

Write the distance formula

[tex]\left|x_2-x_1\right|[/tex]

Find the distance

Find the distance between [tex]None(-1,a) and ():[/tex] [tex]\left|a\right|[/tex]

I hope this helps you

:)

Answer:

The distance between the pair of numbers is the absolute value of [tex]a[/tex], or [tex]|a|[/tex].

Step-by-step explanation:

Use the distance formula: [tex]d=|x_2-x_1|[/tex]. The [tex]x[/tex]s represent points one and two. Point one is [tex]-a[/tex], and point two is 0. Plug these into the equation, then solve:

[tex]d=|x_2-x_1|\\d=|(0)-(-a)|\\d=|a|[/tex]

Therefore, the distance between the pair of numbers is the absolute value of [tex]a[/tex], or [tex]|a|[/tex].

i will make you brainly
PLEASE HELP

please kindly awnser 1 and 2 questions


these are all wrong awnsers a. Identify the student’s mistake with the given question.

b. Explain why the answer is incorrect, then demonstrate and explain the correct way to

answer the question.

Answers

the answer for the first one should be $1,142.77

What is this leat to gratest

Answers

Answer:

-4, -1, 3, 5, 6

Step-by-step explanation:

-4, -1, 3, 5, 6

Answer:

Least to greatest would be:

-4, -1, 3, 5, and then 6.

Other Questions
The structure of gamma hydroxybutyric acid, or GHB, is fairly close to the inhibitory neurotransmitter _____. please help mee i need this done today bc report cards are coming out this Friday i tried solving them but i can't please help mee Name four island colony parts Relative to the sinusoidal axes (dotted lines) what is the equation of this sinusoid? what statement about camping safety is true? Find the expression that is equivalent to the original exponential expression depicted below. Thank you! King Leopold became the monarch of which European country in 1865? Solve for x using the diagram belowBrainliest Work out the lengths of sides a and b. Give your answers to 1 decimals place. (Pythagoras theorem) What number is 7.9 more than 8.9? ILL MARK AS BRANLIEST!!!!! whats the plot of freak the mighty A sprinter travels a distance of 200 m in a time of 20.03 seconds.What is the sprinter's average speed rounded to 4 sf?(Soucre: HegartyMaths clip number 716) Why does the Constitution create limited executive powers? Intensive pronouns and reflexive pronouns are the same words, but they havedifferent functions.TrueFalse A circular grassy area of(172 squarefeet is being watered by a sprinklerset in the middle. How far does thewater spray from the sprinkler as itrotates? Round your answer to thenearest foot. [tex] CHECK \:MY\: PROFILE\\\: PAGE\: AND\: SOLVE \: MY \: QUESTION\: PLS[/tex] The effect of rewards and punishments on gender typing is most clearly emphasized by. -If A(5,5), B(3, 3), C(6,8), and D(-3, 4), then which segment is the longest?ABBCCDBD HELP! HELP! HELP! PLEASE 80 Points!