Question

uestion 1 (Multiple Choice Worth 1 points)

Simplify: (4x − 6) − (5x + 1)

x + 7

−x + 7

x − 7

−x − 7

Question 2 (Multiple Choice Worth 2 points)

Joy is training for a triathlon. She runs a distance of 2x miles, cycles a distance of (x2 + 7) miles, and swims a distance of (x - 2) miles. Which simplified expression is equivalent to the total distance, in miles, Joy covers?

x2 + 3x + 5

x2 + 3x + 9

3x2 + 5

3x2 + 9

Question 3 (Multiple Choice Worth 2 points)

Simplify: (5x2 + 3x + 4) + (2x2 − 6x + 3)

7x2 + 9x + 7

7x2 + 3x + 7

7x2 − 3x + 1

Answer 1

help me plzzzz anyone i would give medals to anyone

Answer 2

Question 1.
First remove the brackets. This is done by multiplying each term inside the left-hand pair of brackets by 1, then multiplying each term inside the right-hand pair of brackets by -1. Next gather like terms.

Answer 3

okay

Answer 4

then what do i do

Answer 5

When you add the like terms you will have the answer.

Answer 6

so is it x-7