1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
aleksley [76]
3 years ago
10

What do I do about the variables

Mathematics
1 answer:
Shkiper50 [21]3 years ago
6 0
3x(9x² + 11x - 5) + 2(2x³ + 11x - 5x²) - 5x² + 8

Simplify.

27x³ + 33x² - 15x + 4x³ + 22x - 10x² - 5x² + 8

Add like terms.

(27x³ + 4x³) + (33x² - 10x²) + (-15x + 22x) + 8

Simplify.

31x³ + 23x² - 7x + 8

~Hope I helped!~
You might be interested in
Resuelve el siguiente problema de fracciones y escoge la alternativa correcta: Jaime compra una propiedad en 84000 dólares y des
Kryger [21]

Answer:

$21,000

Step-by-step explanation:

Solve the following fraction problem and choose the correct alternative: Jaime buys a property for $ 84,000 and after one year sells it earning 1/4 of the purchase price. How much was the profit? *

The amount of profit is calculated as

1/4 of the purchase price

Purchase price = $84,000

= 1/4 of $84,000

= 1/4 × $84,000

= $21,000

Therefore, the amount of the profit = $21,000

5 0
3 years ago
Section a of a theater contains 12 rows of 15 seats each section b contains only 10 rows but had the same number of seats as sec
yuradex [85]

Answer:

15 seats

Step-by-step explanation:

It is given that section A of a theater contains 12 rows of 15 seats each.

Now, it is also given that section B contains only 10 rows it has an equal number of seats the same as section A.

As the number of seats in each row of section A is 15, so, the number of seats in each row of section B will be 15 and the same as section A. (Answer)

8 0
3 years ago
sarah worked out for 15 today. she plans to add 5 min per week. write qnd equation to represent how many minutes she will be wor
garik1379 [7]

Answer:

I think its 15 + 5x

Step-by-step explanation:

4 0
2 years ago
The measure of the exterior angle is ________
masha68 [24]
I’ll try please wait
7 0
3 years ago
Read 2 more answers
The idea that two line segments can be added together to find the length of the entire segment is called the ________.
tensa zangetsu [6.8K]

Answer:

Segment addition postulate

Step-by-step explanation:

According to the segment addition postulate, given a line segment defined as AC then a point B is located along AC if and only if the length of the segments  on the line satisfy the relation, AC = AB + BC. Therefore, whereby a line which is defined by two end points, is seen to be the sum of points between the two end points.

4 0
3 years ago
Other questions:
  • 7 x 2 + 2[7 + 3(5 - 2)] + 2<br> ____________________<br> -4 x 2
    8·1 answer
  • Can you think of another combination of triangle classification that is impossible?
    9·1 answer
  • ________________________________. Therefore, ABCD is a parallelogram because both pairs of opposite sides are parallel.
    9·2 answers
  • What type of symmetry does each figure have? Check all of the boxes that apply.
    11·1 answer
  • The derivative of the function f is given by f′(x)=−3x+4 for all x, and f(−1)=6. Which of the following is an equation of the li
    13·1 answer
  • −
    11·1 answer
  • The triangles are similar.<br><br> What is the value of x?
    14·2 answers
  • Solve for x:<br> (5x + 9)<br> (8x - 30)
    10·1 answer
  • HELP ASAP PLEASE!!!!
    13·1 answer
  • Please help me!!!!!!!!!!!!!!!!!!!!!!!1
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!