eddyandre20000 eddyandre20000

02-03-2021
Mathematics

contestada

Simplify each expression.
a.
9x + 6 - 4x - 2x + 1 - 15
b.
(6x2 – 2x + 5) + (2x2 – 7x – 11)
С
7x2-5 - 2x - 3+ 5

Respuesta :

Yang100 Yang100

03-03-2021

Answer:

a) 3x-8 b) 8x^2-9x-6 c) 7x^2-2x-3

Step-by-step explanation:

a) 9x+6-4x-2x+1-15

9x-4x-2x+6+1-15

5x-2x+7-15

3x+7-15

3x-8

b) (6x^2-2x+5)+(2x^2-7x-11)

6x^2+2x^2-2x-7x+5-11

8x^2-9x-6

c) 7x^2-5-2x-3+5

7x^2-2x-8+5

7x^2-2x-3

Answer Link

Otras preguntas

The cost of buying a small piece of land in a remote village since the year 1990 is represented by the following table: Time (years) Cost (thousands of dollars)

type a paragraph explaining how the atoms in sugar molecules can be used to form amino acids and other large carbon-based molecules? HELP PLS!!!!!!!!

I think of a number,divide it by 4 then subtract 3. Give your answer in algebraic notation. Correct answer automatically gets brainliest :)

what was the importance of simla delication?

What’s the answer to this problem?

1. What is a FICO score and why is it important? What is the median FICO score?

5. Which side lengths form a right triangle? Check all that apply.

Soccer is played on a rectangular field that is usually 120 yards long and 75 yards wide. Find the perimeter and the area of the soccer field. Perimeter: .yds.

Could someone help me with this? I need to solve for X. Here is the problem.

Can you please help ni