344.2 X
_____ ____
20 = 3 3


what is X ;-;...

Answers

Answer 1

Step-by-step explanation:

(9a4 + 2a2 + 5) – (16a4 – 7a2 + 1)

A. 25a4 – 5a2 – 4

B. –7a4 – 5a2 + 6

C. 25a8 + 9a4 + 6

D. –7a4 + 9a2 + 4

5.Multiply 9x2(2x2 + 8x).

A. 18x4 + 72x3

B. 18x2 + 72x3

C. 11x4 – 17x3

D. 90x4


Related Questions

A ribbon on a spool is 10 yards long. How many 6-inch pieces of ribbon can be cut from the spool?

Answers

Answer:

60

Step-by-step explanation:

One yard is 36 inches.

So first you multiply 10 by 36 for 360.

Then you divide 360 by 6 and get 60.

So the answer is 60 pieces of ribbon.

PLS HELP WITH THESE ILL GIVE BRAINLIEST

Answers

Answer:

1.) y=2x-2

2.) y=-5/4x+3

3.) y=7/8x=2

4.) 5/3

Step-by-step explanation:

is the sequence -2, 4, -6, 8 geometric, arithmetic or neither?

Answers

Answer: Neither

Notes: If a sequence does not have a common ratio or a common difference, it is neither an arithmetic nor a geometric sequence. You should still try to figure out the pattern and come up with a formula that describes it.

Help me with this please

Answers

Answer:

30

Step-by-step explanation:

3x = -21  

-21+ -14 = -35

-35 + 5 = 30

a • 3 = -30 find the value of the variable

Answers

Answer:

a = −10 is your answer

Step-by-step explanation:

what do the following two equations represent?​

Answers

Answer:

perpendicular lines

Step-by-step explanation:

Answer:

Perpendicular lines

Step-by-step explanation:

The slopes are negative reciprocals

for the first equation we get

y=2x+5/2

and the second we get

y=-1/2x-1/10

2 and -1/2 are negative reciprocals

Can someone please help me? I’ll give Brainliest!

The graph of the invertible function f is shown on the grid below.

Answers

Answer:

y= -2x+3

Step-by-step explanation:

the y intercept is 3 and it is decreasing by 2 so it is -2

Answer:

here

Step-by-step explanation:

Solve the following system of equations. -x-2y=7 and 7x+2y=-25

Answers

Answer:

Point Form: (-3,-2)

Equation Form: x = -3, y = -2

Step-by-step explanation:

I think this is the answer

Answer:

-x-2y=7

x=−2y−7

x=-2/7y+-25/7

-2/7y+-25/7=−2y−7

y=−2

x=−2(−2)−7

x=−3

x=-2/7(−2)+-25/7

x=−3

so

x is -3 and y is -2

(-3,-2)

Hope it helps

Which situation is best modeled with a division expression?

finding the number of equal-sized parts into which a number can be split.

finding the combined value of several cerent numbers.

finding the distance between two numbers on a number
line.

finding the total value when several of the same number are grouped together​

Answers

Answer:

its finding the number of equal-sized parts into which a number can be split.

Step-by-step explanation:

Which one is the correct answer please I need help!

Answers

Answer:

B

Step-by-step explanation:



A right triangle has one angle that measures 30°. What is the measure of the other acute
angle?

Answers

All angles must add up to 180º. We have 2 angles, they are 90º and 30º the last one can be found by the following equation:

[tex]x+30+90 = 180 \\~\\ x = 60[/tex]

A regular pentagon has a side of approximately 8.7 ft and an apothem of approximately 6.0 ft. Find the area of this pentagon.

Answers

Answer:

130.5 square inches bet you wont put me brainliest

Step-by-step explanation:

area of regular pentagon  = (½)(apothem)(perimeter)

apothem = 6 inch

perimeter =5* 8.7 =43.5

area of regular pentagon = ½ * 6 * 43.5 = 130.5 square inches

drop me a workout routine that i can do in my room . LOL

Answers

Answer:

5 Pull Ups 10 push ups and 15 squats+ if you want 10 jumping jacks.

Step-by-step explanation:

Answer:

Step-by-step explanation:

B0/1 pt 2-3
<
Question 27
Score on last try: 0 of 1 pts. See Details for more.
> Next question
Get a similar question You can retry this question below
Four hundred consumers were surveyed about a new brand of snack food, Crunchicles. Their age groups
and preferences are given in the table.
Liked Crunchicles
Disliked Crunchicles
No Preference
Total
18-24 25-34 35-55 55 and over Total
9 47 38
61 155
3 6 5
28 42
43 42 53
65 203
55 95 96
154 400
One consumer from the survey is selected at random. Use reduced fractions for your responses to each of
the following questions.
What is the probability that the consumer is 18-24 years of age, given that they dislike Crunchicles?
What is the probability that the selected consumer dislikes Crunchicles?
What is the probability that the selected consumer is 35-55 years old or likes Crunchicles?
If the selected consumer is 70 years old, what is the probability that they like Crunchicles?

Answers

Answer9 47 38

Step-by-step explanation:

A school rewards students for good work by giving them merit points. James has x merit points. Sarah has four times as many merit points than james. Robert has 68 fewer merit points than james. Each merit point is worth 3 pence. All three of the students have a total of £15.60. Work out how many merit points each student has.

Answers

14.31= x +3x+ (x-43)

where to graph 9/2 on a number line because im really confused

Answers

9/2 is simply 9 divided by 2 which is 4.5 so on a number line it falls half way between 4 and 5

The sales-tax rate was 8%.Benito bought a model train for $8.29. How much was the tax on the train?

Answers

t= 8/100 × $8.29

t= $66.32/100

t= $0.66 rounded to the nearest penny

18. Given the following four lines, pick the true statement.
Line 1:
Line 2:
Line 3:
3y = 4x + 3
4y = 3x - 4 3x + 4y = 8
Line 4:
4x + 3y = -6
O
A. Lines 1 and 4 are parallel
B. Lines 2 and 3 are parallel
C. Lines 2 and 4 are perpendicular
D. Lines 1 and 2 are perpendicular

Answers

Answer:

Lines 2 and 4 are perpendicular

Step-by-step explanation:

Line 2: 4y=3x-4

y=3/4x - 1

Line 4: 4x+3y=-6

3y=-6-4x

y=-2 - 4/3x

The two lines are perpendicular since -4/3= - (inverse of 3/4)

Two lines 2 and 4 are perpendicular to each other. The correct option is C.

What is an equation of the line?

An equation of the line is defined as a linear equation having a degree of one. The equation of the line contains two variables x and y. And the third parameter is the slope of the line which represents the elevation of the line.

The general form of the equation of the line:-

y = mx + c

m = slope

c = y-intercept

Slope = ( y₂ - y₁ ) / ( x₂ - x₁ )

For two lines to be perpendicular the slope should be negative reciprocal. For two lines to be parallel the slope of the lines should be equal.

The equation of lines 2 and 4 is,

y = (3/4)x -1

y =(-4/3)x - 2

Here the slope of the two lines is reciprocal as well as negative.

Therefore, two lines 2 and 4 are perpendicular to each other. The correct option is C.

To know more about an equation of the line follow

https://brainly.com/question/18831322

#SPJ5

Find the sales tax. Then find the total cost of the item.

Answers

Answer:

Net Price: $ 50.00

+ Sales Tax (6%): $ 3.00

Total Price: $ 53.00

If Jerome were to roll two dice 48 times, about how many times could he expect to roll doubles?
18 times
12 times
8 times
6 times

Answers

Answer: 8 times

Step-by-step explanation:

There are 1/6 chance everytime you roll, so if you x48 is is 48/6 which is 8 times!!

Determine if the triangles are congruent. If yes, by which theorem?
no
O yes, SSS
O yes, SAS
о
yes, ASA
yes, AAS
O yes, HL

Answers

“yes, HL” should be the correct answer.

Write the equation y= 5x-11 in standard form

Answers

Answer:

5x−y=11

Step-by-step explanation:

Write an equation of the line in point-slope form,
slope intercept form, AND standard form that
passes through the points (1,-5) and (4,7).

Answers

Answer:

y=4x-9

Step-by-step explanation:

Given that
R
=
3
x
+
2
y

Find
x
when
y
=
7
and
R
=
8

Answers

Answer:

-2                                        

Step-by-step explanation:

Hey there!!

if we evaluate the expression it will look like :

3x + 14 = 8

and if we solve it:

3x+14=8

Step 1: Subtract 14 from both sides.

3x+14−14=8−14

3x=−6

Step 2: Divide both sides by 3.

3x/3 = -6/3

x= −2

Can anyone help me please?

Answers

12inches because 3 is pi and 2 is Radius so 3x2squared=12

Answer:

12 in²

Step-by-step explanation:

to understand the solving stepsyou need to know about:[tex]circle[/tex][tex]area \: of \: a \: circle \: = \pi r ^{2} [/tex][tex]pemdas[/tex][tex]redious \: of \: a \: circle \: = \frac{d}{2} [/tex]given:

diameter:4in

π≈3

to solve:

redious

area of the circle

let's solve:

to figure out the area

we need to figure out the redious first

so the redious is 4/2 =2in

and the area of the circle is

πr²

3×2² in²

3×4 in²

12 in²

Name two ways to find the missing sides of a composite figure?

Answers

Answer:

Step-by-step explanation:

length. To find the missing horizontal length, we will look at the values of the other horizontal lengths. Looking at the composite shape, the side that is 12 cm long is the same as both the missing side plus the side that is 4 cm long. We can therefore find the missing length by subtracting 6 cm from 9 cm.

Answer:

To find the missing horizontal length, we will look at the values of the other horizontal lengths. Looking at the composite shape, the side that is 12 cm long is the same as both the missing side plus the side that is 4 cm long. We can therefore find the missing length by subtracting 6 cm from 9 cm

Step-by-step explanation:

HELP ME PLEASE!!!

Apply dilation (x,y) ---> (2/3x, 2/3y) to A(6,-3) B(3,-3) C(0,0)

Please find new coordinates

Answers

Answer:

(4,-2)

(2,-2)

(0,0)

Please let me know if I was right and good luck

Find the slope of the line that passes through (10, 3) and (7, 11).
Simplify your answer and write it as a proper fraction, improper fraction, or integer.

Answers

Answer:

Slope of the line is [tex]-\frac{8}{3}[/tex].

Step-by-step explanation:

Given points are:

(10, 3) and (7, 11)

Here,

x1 = 10 and y1 = 3

x2 = 7 and y2 = 11

Slope of a line is given by

[tex]m = \frac{y_2-y_1}{x_2-x_1}\\\\m = \frac{11-3}{7-10}\\\\m = \frac{8}{-3}[/tex]

Therefore,

Slope of the line is [tex]-\frac{8}{3}[/tex].

Evaluate when x=2 and y=3. *
3x-2 y3
Your answer

Answers

Answer:

i think its 4

please help me??????!!!!​

Answers

Answer:

0.5

Step-by-step explanation:

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