Simplify the difference. (–7x – 5x4 + 5) – (–7x4 – 5 – 9x)
A) –14x4 + 10x + 10
B) 2x4 + 2x + 10
C) –14x4 – 10x + 10
D) 2x4 + 2x + 8

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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80 the answer is 80

step-by-step explanation: