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 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

a vector is represented as a ____​
Missing measurements in each triangle
Question 10 Three friends paid ​$21.75 to see a movie. How much did each ticket​ cost? Your answer: $7.35 $7.25 $7.55
What type of balance does a rose window have? a. formal b. informal c. rodeo d. radial
bones are examples of tissues in what category?​
How did religion play a part in roles of the ancient Indians?
plz help i will give 30 points
Try These questions out and I’ll give you brainliest
Help for 13 points please and thank you !! :(
What is the description of 2m+7