Combine like terms 3y2 + 3(4y2 - 2)

Answers

Answer 1

Step-by-step explanation:

[tex]3y {}^{2} + 3(4y {}^{2} - 2) \\ \\ {3y}^{2} + 12 {y}^{2} - 6 \\ 15 {y}^{2} - 6[/tex]

Answer 2

Answer:

15y² - 6

Step-by-step explanation:

3y2 + 3(4y2 - 2)

Distribute: 3y² + 12y² - 6

Add like terms: 15y² - 6

I hope this helped, please mark Brainliest, thank you!


Related Questions

What is the slope of the line that contains these points?

Answers

Answer:

3

Step-by-step explanation:

From the table, we know at least 2 ordered pairs. We can use the slope formula on any 2 ordered pairs on the table to get 3.

In a class of 33 students, there are 19 females. What is the ratio of makes to females in the class?

Answers

Answer:

14:19

Step-by-step explanation:

33-19=14

hope this helps :3

if it did pls mark brainliest

14:19

Step-by-by-step explanation

pls solve and give fast​

Answers

Step-by-step explanation:

x=7

7 is the answer rrtrrrr

Answer:

[tex]x + 132 = 139 \\ or \: x = 139 - 132 \\ or \: x = 7[/tex]

7 is the answer........

Thank you ☺️☺️

You start at (-5, 5). You move right 4 units and left 2 units. Where do you end?

Answers

Answer:

(-1,3)

Step-by-step explanation:

for the x coordinate all you do is -5 + 4 because you are moving right, and moving right is positive, so if you are moving to the positive direction you add

for the y coordinate you have to do 5 - 2 because you are going left, and left is negitave, so you subtract

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar.
Use digits to write the value of the 9 in this number.

139,648

Answers

Answer:

9,000

Step-by-step explanation:

the 9 is in the thousands place

aye i have a code karen someone help please

go to this question on my page and then go to the first answer and there's a Karen in the comments
"1. what do you do to check weather a number is rational or irrational? in your explanation, use an example of irrational and a rational number. 2. how does finding the square root of a number compare to finding the cube root of a number? use the number 64 in your explanation. REALLY HIGH BRAINIRLY"

Answers

Answer:

1. If you're taking square roots, the number must be a perfect square to give a rational root.

64 = 8^2, so √64 = 8 is rational

Similarly, since

64 = 4^3, ∛64 = 4 is rational.

For small numbers, it's easy to check for possible roots, as there aren't that many candidates. In general, it's much more difficult.

2.

Step-by-step explanation:

Need help with this.

Answers

Answer:

x = -5, -1

General Formulas and Concepts:

Reading a Cartesian PlaneReading/labeling coordinates

Step-by-step explanation:

The question is asking us to find the y-values when f(x) = -2.

According to the graph, when f(x), or y, = -2, x has 2 points: -5 and -1.

Therefore, f(-5) = -2 and f(-1) = -2.

The midpoint of the segment joining (0,0) and (16, 16) is 8.
True or false?

Answers

Answer:

True

Step-by-step explanation:

If you look on a graph you can see that the midpoint of the segment is 8.

Hope this is right and helps!

Helppp I’ll mark brainliest

Answers

answer:

I got d as the answer

Now move vertices A, B, and C of ∆ABC to create a triangle of your choice. (Note: the tool will allow you to create only certain kinds of triangles.) Does the relationship between the base angles change as the vertices change? If so, how?

Answers

Answer:

The relationship between the base angles does not change. The measures of the base angles of the isosceles triangle remain equal even if the vertices of the isosceles triangle change.

Step-by-step explanation:

Here is the answer from Plato. Hope this helps :)

Answer:

The relationship between the base angles does not change. The measures of the base angles of the isosceles triangle remain equal even if the vertices of the isosceles triangle change.

Step-by-step explanation:

Exact Edmentum sample answer

Darren’s account was overdrawn by $150, before he deposited $480.

Answers

Is there more to the question..??
If the question is along the lines of how much money is in his account now then it would be 480+(-150)=$330

The perimeter of a triangle is 37. One side of triangle is one foot longer than the second side. The third side is tgree feet longer than the second side. Find the lenghts of all three sides

Answers

Answer:

First: 12 feet

Second: 11 feet

Third: 14 feet

Step-by-step explanation:

Let the second side of the traingle be x

First side of the triangle= x+1

Third side of the triangle= x+3

x+x+1+x+3 = 37

3x+4 = 37

3x = 37-4

3x = 33

x = 11

First side of the triangle= (11)+1

= 12

Second side of the triangle= 11

Third side of the triangle= (11)+3

= 14

What is the REMAINDER of 15,908 divided by 13?

Answers

The remainder is 9........

Answer: 1223 and the remainder is 9

Step-by-step explanation:

Sofia used these steps to find the inverse of function f

She made a mistake in step__(2,6,4,3,5)?

She should have_____
.dived each side by 8 instead of multiplying
.replaced x with f(x)
.divided each side by 3 instead of multiplying
.added 4 to each side instead of subtract
.restricted the domain to x>0

Answers

Answer:

Step-by-step explanation:

Step 1             f(x) = [tex]\frac{3x+4}{8}[/tex]                 Given

Step 2            y = [tex]\frac{3x+4}{8}[/tex]                    Change f(x) to y

Step 3            x = [tex]\frac{3y+4}{8}[/tex]                    Switch x and y

Step 4            8x = 3y + 4              multiply each side by 8

Step 5            8x - 4 = 3y               Subtract 4 from each side

Step 6            [tex]\frac{8x-4}{3}=y[/tex]                   Divide by 3 on each side

Step 7            [tex]\frac{8x-4}{3}=f^{-1}(x)[/tex]           Replace y by [tex]f^{-1}(x)[/tex]

Therefore, inverse of the function will be,

[tex]\frac{8x-4}{3}=f^{-1}(x)[/tex]

Sofia made a mistake in step 6. She should have divided both the sides by 3 instead of multiplying each side by 3.

Sophia has made mistake in step 6. She should have divided each side by 3 instead of multiplying.

The given function is [tex]f(x)=\dfrac{3x+4}{8}[/tex].

It is required to calculate the inverse of the function.

So, the steps involved in finding the inverse of the function will be,

Step 1:

Write the given function as,

[tex]f(x)=\dfrac{3x+4}{8}[/tex]

Step 2:

Change the function f(x) to y as,

[tex]y=\dfrac{3x+4}{8}[/tex]

Step 3:

Switch x and y as,

[tex]x=\dfrac{3y+4}{8}[/tex]

Step 4:

Multiply each side of the equation by 8 as,

[tex]8x=8\dfrac{3y+4}{8}\\8x=3y+4[/tex]

Step 5:

Now, subtract 4 from each side of the equation as,

[tex]8x-4=3y+4-4\\8x-4=3y[/tex]

Step 6:

Now, it is required to divide each side by 3.

[tex]\dfrac{8x-4}{3}=\dfrac{3y}{3}\\\dfrac{8x-4}{3}=y[/tex]

Step 7:

Now, replace y with [tex]f^{-1}(x)[/tex] as,

[tex]\dfrac{8x-4}{3}=f^{-1}(x)[/tex]

So, the required inverse function should be [tex]f^{-1}(x)=\dfrac{8x-4}{3}[/tex].

Therefore, Sophia has made mistake in step 6. She should have divided each side by 3 instead of multiplying.

For more details, refer to the link:

https://brainly.com/question/19606498

pls solve this and you get the points i'm a lil high right now

Answers

Answer:

solve for V= pier^/3

solve for R=Square root3Vpie over pie

Step-by-step explanation:

V=multiply 1/3(pier^2)

R= Take root of both sides and solve

Answer:

dividing by a fraction (1/3) is equivalent to multiplying by its inverse (3)

3+%2A+v+%2F+%28pi+%2A+r%5E2%29 = h

Step-by-step explanation:

Sunshine Rental Car charges a one-time fee of $30.15 per mile the yellow car agency charges a one-time fee of $20.25 per mile the two companies will charge the same for how many miles

Answers

Answer:

105 miles

Step-by-step explanation:

I used a calculator because it was multi choice until they matched up

At (0, 0) the two companies will charge the same as these lines intersect at (0, 0).

What is a expression? What is a mathematical equation?A mathematical expression is made up of terms (constants and variables) separated by mathematical operators.A mathematical equation is used to equate two expressions.Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

We have Sunshine Rental Car charges a one-time fee of $30.15 per mile the yellow car agency charges a one-time fee of $20.25 per mile

Assume that they charge same amount at [x] miles. Then -

y[1] = y[2]

m[1]x = m[2]x

Now -

y = 30.15x

y = 20.25x

It can be seen from the graph that, only at (0, 0) the two companies will charge the same as these lines intersect at (0, 0).

Therefore, at (0, 0) the two companies will charge the same as these lines intersect at (0, 0).

To solve more questions on Equations, Equation Modelling and Expressions visit the link below -

brainly.com/question/14441381

#SPJ2

The recursive formula for the sequence is f(1)=-12, next= previous + 4

Answers

Answer:

What's the question?

Step-by-step explanation:

Put it DB and I'll gladly answer!

Pls help ASAP!!!!! I will mark as brainlist!!

Answers

Answer:

Isjsjsjjekeekkddkdkdkdjdjdjdjdjdj

Step-by-step explanation:

Susjjssjjswiwiwiwi2

Answer:
B. $80.00
28 is 35% of 80

Please help me and explain.

Answers

domain = -2 is equal to or less than (<_) x less than (>) 6 (-2<_x>6)

-2 is less than or equal to X because of the solid dot, meaning x can also be equal to -2. X must also be less than 6, but is never equal to 6, this is because of empty/hollow dot.

BRAINLIEST FOR WHOEVER SOLVES AND IS CORRECT.

Answers

Answer:

24/9

Step-by-step explanation:

To get from 3 to 9, you multiply by 3. If you want to make the fractions equivelnt, you need to multiply 8 by 3. That is 24. The fraction is 24/9.

Write a polynomial function in factored form of least that the given zeros and a leading coefficient of 1.

1. -6, 3, 5
2. 2, -2, -6i

Write a polynomial function in standard form of least degree that have real coefficients, the given zeros, and a leading coefficient of 1.

3. -1, 1, 7
4. 3, -3, -2i

Answers

9514 1404 393

Answer:

p(x) = (x+6)(x-3)(x-5)p(x) = (x-2)(x+2)(x^2 +36)p(x) = x^3 -7x^2 -x +7p(x) = x^4 -5x^2 -36

Step-by-step explanation:

Each root r gives rise to a binomial factor (x-r). Each complex root also has a conjugate root, so roots ±ri give rise to a binomial factor (x^2 +r^2).

__

1. p(x) = (x -(-6))(x -3)(x -5)

  p(x) = (x+6)(x-3)(x-5)

__

2. p(x) = (x -2)(x -(-2))(x^2 +6^2)

  p(x) = (x -2)(x +2)(x^2 +36)

__

If you want standard form, you can start with factored form, then multiply it out.

3. p(x) = (x -1)(x +1)(x -7) = (x^2 -1)(x -7) = (x^2 -1)x +(x^2 -1)(-7)

  p(x) = x^3 -7x^2 -x +7

__

4. p(x) = (x -3)(x +3)(x^2 +2^2) = (x^2 -9)(x^2 +4)

  p(x) = x^4 -5x^2 -36

How many feet are there in 3 meters?
Hint: 1 m 3.3 ft
Round your answer to the nearest tenth.

Answers

Answer:

9.8

Step-by-step explanation:

Answer:

9.9

Step-by-step explanation:

Last month you had 8 wins while playing fortnight. This month you had 5. What was your percent of change?
I need work shown.

Answers

Answer:

%62.5

Step-by-step explanation:

Im pretty sure you jsut divide 5/8 and then multiply by 100 to get a percent

5/8=.625

.625*100=62.5

%62.5

Divide. 7045 ÷ 15

46 14/15

469 1/15

469 2/3

479​

Answers

Answer:

469 2/3

Step-by-step explanation:

PLS answer fast!!!! I am literally in tears. Brainliest to the first person to answer it correctly

Answers

Answer:

-682

Step-by-step explanation:

I worked it out and got -682

The time required for Rs 2500 to yield Rs 300 as simple interest at 8% is

1.5 years
6 months
2 years
2.5 years ​

Answers

I think its 2.5yrs

yeah thank you pls give me correct answer if I am wrong

If a is three times b, b is twice c, and c is four times d, what is the value of a*c/b*d

Answers

Answer:

12

Step-by-step explanation:

a=3b

b=2c

c=4d

a*c/b*d = (3(2(4d)))*(4d)/(2(4d))*d

            = 96d^2/8d^2

            = 12

PLEASE HELP !!!!
Question 3(Multiple Choice Worth 4 points)
(04.01)
The graph of a function is shown:

Which of the following correctly identifies the set of outputs?
{(5,-2), (1, -1), (2, 2), (2,5)}
{(-2,5), (-1, 1), (2,-2), (5,2)}
{-2, -1, 2,5}
{-2, 1, 2, 5)

Answers

Answer:

{(-2, 5), (1, -1), (2, -2), (5, 2)}

Helppppppp pleaseee okkkk


BRAINLEST POINTS 100

Answers

Answer:

7/10

Step-by-step explanation:

7/10 becaus dbzndbmshssnbsd

at what point in the first quadrant does the line with equation y=×+4 intersect the circle with the radius 5 and center (0,4)​

Answers

Answer:

x=3.536, y=7.356

Step-by-step explanation:

The point of intersection can be found out be equating the equations x^2+(y-4)^2=25 and y=x+4. Solving it we will get x=3.536, y=7.356

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