Question

Math help pls!! will reward : )

Answer 1

a

Explanation:

Answer 2

Good evening ,

______

Answer:

A. x=all real numbers.

D. x =
`(2-np)/(2)`

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Explanation:

25-5x=5(-x+5)

25-5x=-5x+25

25-5x=25-5x

Then this equation is valid for all real number x

Note : If you replace x by any number you will get 0 = 0 and that always true.

:)