If A=2y+8 and B=y+2, find an expression that equals 3A+B in standard form

Answers

Answer 1

Answer:

7y+26

Substitute the variables for the equations and add.


Related Questions

Two red and two blocks are placed into a bag you take one of the blocks out of the bag what is the probability the block is not blue

Answers

Question:

Two red and two blue blocks....

Answer:

[tex]P(Not\ Blue) = \frac{1}{2}[/tex]

Step-by-step explanation:

Given

[tex]Red = 2[/tex]

[tex]Blue = 2[/tex]

Required

Probability of not selecting blue

First, we calculate the probability of selecting blue

[tex]P(Blue) = \frac{Blue}{Total}[/tex]

[tex]P(Blue) = \frac{2}{2+2}[/tex]

[tex]P(Blue) = \frac{2}{4}[/tex]

[tex]P(Blue) = \frac{1}{2}[/tex]

In probability:

Opposite probabilities sum up to 1 i.e.

[tex]P(Blue) + P(Not\ Blue) = 1[/tex]

This gives

[tex]\frac{1}{2} + P(Not\ Blue) = 1[/tex]

[tex]P(Not\ Blue) = 1 - \frac{1}{2}[/tex]

[tex]P(Not\ Blue) = \frac{2-1}{2}[/tex]

[tex]P(Not\ Blue) = \frac{1}{2}[/tex]

Answer:

the answer would be 1/2 .,

what is the nth ternm of this sequence -4,1,6,11,16,

a 5n-4
b -4n+5
c -9n
d 5n-9

Answers

Answer:

d. 5n-9

Step-by-step explanation:

Given sequence:

-4, 1, 6, 11, 16, ...

It is an AP with:

The first term is a = -4Common difference is d = 5

Nth term of this sequence is:

aₙ = a + (n - 1)daₙ = - 4 + 5(n - 1) = -4 + 5n - 5 = 5n - 9

Correct option is d.

Answer:

d. (5n-9)

Step-by-step explanation:

First term = -4Common difference = 1-(-4)=1+4=5Formula used: L =a+(n-1)d

where, L is the last term;

a is the first term ;

n is the number of terms;

and d is the common difference.

L = -4+(n-1)5= -4+5n-5 = 5n-9

Therefore, the last term is (5n-9).

Find the measure of the missing angle.

a.163°

b.90°


c.63°


d.73°

Answers

Answer:

d

Step-by-step explanation:

90-17=73

Arthur sets off at 9am. Arthur's journey north will take 2 hours and 35 minutes, but the train makes a stop for 45 minutes at Crewe. What time will he eventually arrive at his destination?

Answers

Answer:

I believe the answer to be 12:20 p.m.

Step-by-step explanation:

2 hours and 35 minutes + the 45 minute stop = 3 hours and 20 minutes.

From 9:00 am, 3 hours is 12:00, plus the 20 minutes left over.

Answer:

12:20 PM

Step-by-step explanation:

Simply add 35 and 45, which would give you 80. Since you know that there can only be 60 minutes in an hour, you just subtract 60 from 80, which will give you 20. all those 60 minutes (or an hour) to the 32 hours you already have. Now you have 3 hours. Now add the 20 minutes we have left over and then you have an answer of 3 hours and 20 minutes. Now add 3 hours and 20 minutes to 9 AM and you get an answer of 12:20 PM.

Out of 25 students interviewed, 21 students said they believe in the Loch
Ness monster. Represent this portion as a fraction, decimal, and percent.

Answers

fraction: 21/25

decimal: .84

percent: 84%

Answer:

Fraction it's 21/25      Decimal it's 0.84        Percent is 84%

Step-by-step explanation:

2 - (y +2) = 3y
solve for y

Answers

Answer:

y=0

Step-by-step explanation:

hope this is correct!! c:

ONE HUNDRED POINTS
Complete the proof.

Below is a drag and drop geometric proof. Complete the proof in your notebook.



Choose from these possible answers:

Answers

Answer:

I'm sorry I dont really know this but maybe you have to find the simiular parts then put em together as EX: AB. EF. GE. CF.

Step-by-step explanation:

.....Sorry I couldn't help

Find the measure of one interior angle in a octagon. Round to the nearest tenth if necessary.

Answers

147.3 if it were rounded to the nearest tenth it would mostly like be 147

PLEASE ANSWER ASAP !!!!!!

Answers

Answer:

-2

Step-by-step explanation:

h(-5) is the x value so -2 would be the y value

What are or is function?
(Please explain in you your word)​

Answers

Answer:

In mathematics, a function is a binary relation between two sets that associates every element of the first set to exactly one element of the second set. Typical examples are functions from integers to integers, or from the real numbers to real numbers.

Step-by-step explanation:

Dianna made several loaves of bread yesterday. Each loaf required cups of flour. All together, she used cups of flour. How many loaves did Diana make? 3 loaves 4 loaves 5 loaves 7 loaves

Answers

Answer:

5 loaves

Step-by-step explanation:

Dianna made several loaves of bread yesterday. Each loaf required 2 2/3 cups of flour. All together, she used 13 1/3 cups of flour. How many loaves did Dianna make?

Flour per loaf = 2 2/3 Cups of flour

Total cups of flour used = 13 1/3 cups

How many loaves did Dianna make?

Number of loaves Dianna makes = Total cups of flour used / Flour per loaf

= 13 1/3 ÷ 2 2/3

= 40/3 ÷ 8/3

= 40/3 × 3/8

= (40*3) / (3*8)

= 120 / 24

= 5 loaves

Number of loaves Dianna makes = 5

Answer:

for me and my lazy people 5

Step-by-step explanation:

A motor racing circuit has length 5 5/6 miles. A straight section of the circuit has 1 1/4 miles. What fraction of the circuit is the straight section? Give the answer in its simplest form

Answers

Answer:

3/14

Step-by-step explanation:

1 1/4 can be written as 5/4

5 5/6 can be written as 35/6

so divide (5/4)/(35/6)

= (5/4)*(6/35)

=(1/4)*(6/7)

=6/28

simplified = 3/14

When you divide the number of permutations of 11 objects taken 3 at a time by​ 3!, you will get the number of combinations of 11 objects taken 3 at a time.

Answers

Answer:

Yes

Step-by-step explanation:

Permutation :

nPr = n! ÷ (n - r)!

nCr = n! ÷ (n-r)!r!

11 objects taken 3 at a time :

11P3 = 11! ÷ (11 - 3)!

11P3 = 11! / 8!

11P3 = (11 * 10 * 9 )

11P3 = 990

Dividing by 3!

3! = 3*2*1 = 6

= 990 / 6

= 165

For combination :

11C3 = 11! ÷ 8!3!

11C3 = (11 * 10 * 9) / (3 * 2 * 1)

11C3 = 990 / 6

11C3

Six pears and eight lemons is $5.00. Five pears and four lemons cost $4.70.

Answers

6p+8l=5.00
5p+4l=4.70

Answer:

There is not enough info for me to answer this.

Marton finds a shirt on sale for 10% off at the department store. the original price was $20 marton also must pay the sales tax of 8,5%

Answers

The shirt is $18 before taxes are applied.
10% of 20 is 2. 20-2=18.
After taxes are applied the shirt is $19.53.
8.5% of 18 is 1.53. 1.53 + 18 = $19.53

Ben has exactly the right number of cubes, each of the sides 5 cm, to make a solid cube of side 1 m. He places the smaller cubes side by side to form a single row. How long is this row?

Answers

Answer: just multiply width by length

Step-by-step explanation:

help me please, i dont understand

Answers

Answer:

119°

Step-by-step explanation:

So its saying if angle 4 is 119 degrees what is angle 1

What sre three decimal forms of 21.5

Answers

Answer:

21.5

Step-by-step explanation:

6. 3x2 – 2x = 5
Quadratic formula

Answers

Answer:

The solution to the quadratic equation be:

[tex]x=\frac{5}{3},\:x=-1[/tex]  

Step-by-step explanation:

Given the expression

3x² – 2x = 5

Solving with the quadratic formula

[tex]3x^2-2x=5[/tex]

subtract 5 from both sides

[tex]3x^2-2x-5=5-5[/tex]

Simplify

[tex]3x^2-2x-5=0[/tex]

For a quadratic equation of the form ax²+bx+c=0

[tex]x_{1,\:2}=\frac{-b\pm \sqrt{b^2-4ac}}{2a}[/tex]

For a = 3, b = -2, c = -5

[tex]x_{1,\:2}=\frac{-\left(-2\right)\pm \sqrt{\left(-2\right)^2-4\cdot \:3\left(-5\right)}}{2\cdot \:3}[/tex]

[tex]x_{1,\:2}=\frac{-\left(-2\right)\pm \:8}{2\cdot \:3}[/tex]

Separate the solutions

[tex]x_1=\frac{-\left(-2\right)+8}{2\cdot \:3},\:x_2=\frac{-\left(-2\right)-8}{2\cdot \:3}[/tex]

solving

[tex]x_1=\frac{-\left(-2\right)+8}{2\cdot \:3}[/tex]

    [tex]=\frac{2+8}{2\cdot \:3}[/tex]

    [tex]=\frac{10}{6}[/tex]

    [tex]=\frac{5}{3}[/tex]

also solving

[tex]x_2=\frac{-\left(-2\right)-8}{2\cdot \:3}[/tex]

    [tex]=\frac{2-8}{2\cdot \:3}[/tex]

    [tex]=\frac{-6}{2\cdot \:3}[/tex]

    [tex]=\frac{-6}{6}[/tex]

     [tex]=-\frac{6}{6}[/tex]

     [tex]=-1[/tex]

Therefore, the solution to the quadratic equation be:

[tex]x=\frac{5}{3},\:x=-1[/tex]  

A drink is made by pouring one part of squash to four parts
of water. If there is a total of 500 ml, how much of it is
squash?

Answers

With 500ml total, one part of squash and four parts of water it would be 100ml of squash and 400ml of water.

As per linear equation, there are 100 ml of squash in that drink.

What is a linear equation?

"A linear equation is an equation in which the highest power of the variable is always 1. It is also known as a one-degree equation. The standard form of a linear equation in one variable is of the form Ax + B = 0. Here, x is a variable, 'A' is a coefficient and 'B' is constant".

Let, the part of squash in the drink is = x ml.

Therefore, the part of water in the drink = 4x ml.

Now, (x + 4x) = 500

⇒ 5x = 500

⇒ x = 100

Therefore, the part of squash is 100 ml.

Learn more about linear equation here: https://brainly.com/question/11352342

#SPJ2

Joakim is icing 30 cupcakes. He spreads mint icing on 1 5of the cupcakes and chocolate on 1 2of the remaining cupcakes. The rest will get vanilla icing. How many cupcakes have vanilla icing?

Answers

Answer: 12

Step-by-step explanation:

From the question, we are informed that Joakim is icing 30 cupcakes and that he spreads mint icing on 1/5 of the cupcakes. This means that he spreads 1/5 × 30 = 6 cupcakes.

After spreading 6 cupcakes, he will have: 30 - 6 = 24 cupcakes left. We are told that he spreads chocolate on 1/2 of the remaining. This means that he spreads chocolate on 1/2 × 24 = 12 cupcakes.

Therefore, he will have 12 left

= 24 - 12

= 12

Therefore, the rest that'll get vanilla icing will be 12 cupcakes

Create an equivalent fraction to 6/14. Explain your reasoning

Answers

Answer:

3/7

Step-by-step explanation:

3/7 is 6/14 simplified

On an archeological field trip, Lucy and Chuck found a total of 92 arrowheads.
If Lucy found 6 more than Chuck, how many did Chuck find?

Answers

Answer:

43

Step-by-step explanation:

Let x=lucy and y=chuck

we know that in total they found 92 arrowheads which means that

x+y=92

we also know that lucy found 6 more than chuck which means taht

x-6=y

Let's solve this through substitution

Looking at the second equation we know exactly what y is equal to in terms of x so we can plug this in (x-6) whenever we see a y in the first equation

so we have

x+(x-6)=92

solve for x and get

2x=98

x=49

Now that we know what x is equal to we can solve for y

49-6=y

y=43

This means that lucy found 49 and chuck found 43  

HELP ME WILL GIVE BRAINLY

Answers

Answer:

C

Step-by-step explanation:

Answer:4/6 is the Awnser

Step-by-step explanation:hope this helps

A cell phone that regular costs $780 is on sale for 15% off. What is the total cost of the phone if you have to pay 5.5% sales tax? Round to the nearest cent.

Answers

Answer:

$700

Step-by-step explanation:

Step one:

Given data

Regular cost of cell phone= $780

discount = 15%

tax = 5.5%

Step two

Let us compute the discounted amount

= 15/100*780

=0.15*780

=$117

hence the selling price is

=780-117

=$663

Also, the tax-deductible is

=5.5/100*663

=0.055*663

=$36.465

The total cost of the phone will be

=663+36.465

=699.465

=$700 to the nearest cent

3. What is the slope of the table shown? Cars Washed Number Money ($) 5 40 10 80 15 120 20 160​

Answers

The slope is 8.
(5,40) (10,80)
80-40=40
10-5=5
40/5=8

Need help pls pls!!!!

Answers

The answer is 48!!!!!!

Which fraction equals a repeating decimal? select
A. 18 over 81. Yes or No

B. 11 over 88. Yes or No​

Answers

Answer:

a. yes

b. no

Step-by-step explanation:

im pretty sure this is right hope this helps

Solve the following inequality. 2 (P + 1) > 7+P​

Answers

P > 5



hope this helps


Draw the graph of y = x^3+3 for values of x between –3 and 3.
Use your graph to estimate the value of y when x = -2.5.

Answers

Answer:

Substitute different values of x in y=3x and get corresponding y coordinates.

Substitute different values of x in y=3x and get corresponding y coordinates.Such as (0,0),(1,3),(2,6),(−1,−3),(−2,−6)

Substitute different values of x in y=3x and get corresponding y coordinates.Such as (0,0),(1,3),(2,6),(−1,−3),(−2,−6)Now, when x=−2 then y=−6 .

Other Questions
a bag contains 50 beads:20 red, 10 green, 5 blue and 15 yellow. one bead is taken out what is the probability that the bead is blue? 1 ans will be brillliantest The U.S. responded to the blockade of Berlin by:1. air lifting supplies into Berlin for more than a year.2. abandoning Berlin to the Soviets.3. sending troops to fight Soviet forces in Germany.4. ignoring Soviet attempts to convert Berlin into a Communist city. Which ordered pair is a solution of the system of inequalities below?2x y -28x y < 5( This is due today pls help) plz some body help me I keep asking the same question and no one is helping me I am loosing points form asking plz help asap now now Two types of tickets are sold to a play. Floorseats cost $45 each and balcony seats cost $25each. A play sells 107 tickets and makes a totalof $3,375. How many of each type of ticket Heres a picture , hopefully you guys can see 5. Why is it helpful to increase soil carbon and build soil organic matter? First aid for a strain or a sprainA) the FITT formula.B) ineffective.C) the RICE formula. .D) the ABC formula Which set of ordered pairs does not represent a function?O{(-6,-9), (-2, -3), (-9, 2), (2, -3)}O {(-2,0), (-5,8), (7,9), (6,8)}O {(6,9), (-7,8), (1, -4), (8,8)}{(-2,-6), (-1,2), (-2, -7), (6,6)} The idea that a king is subject to no earthly authority, getting his right torule directly from the will of God and does not have to answer to anyoneand thus can do no wrong.a. Divine Right of Kingsb. Glorious Revolutiond. Petition of Rightc. Mandate of Heaven Read A Christmas Carol by Charles Dickens.Identify the author's use of figurative language and sensory details in the text, their connotations, and what theyconvey about the main character. Which two of the following skills are important for a meteorologist?A) ability to create chartsB) customer serviceC) critical thinkingD) troubleshootingE) creativity The image below represents molecules in which state of matter? * The rate at which glucose molecules are consumed in the brain forms the basis of? A. diffuse tensor imagingB. positron emission tomographyC. functional magnetic resonance imageryD. electroencephalography An elevator travels up and down. The vertical position of the elevator in meters over time is shown below what is the displacement of the elevator between 8s and 20s? What is the distance traveled by the elevator between 8s and 20s PLEASE ANSWER QUICKLY!!!!Which type of water is most likely to be on the ocean's surface?A) Cold water with no saltB) Cold, salty waterC) Warm water with high salt contentD) Warm water with low salt contentI tried B but it was marked as wrong, so it's basically inbetween A,C, & D Solving an Absolute Value EquationWhat is the solution set of -+-=-122O no solution8-12(12)[-12 12 Jonas works at a local car wash. The table shows Jonas' page based on the number of hours he works. Question 1Find the unit rate at which Jonas' is paid. Question 2Graph Jonas' pay on the graph. how does marketing creates value 19. Karl Marx envisioned a state where communism would be the end result. How was Marx'svision of communism different from the communism that exists today?A. In current communist countries, the people live in a classless agricultural society.B. In current communist countries, the people share power with the government.C. In the vision of communism, eventually no economic system would be needed.D. In the vision of communism, property would collectively belong to the people.