Select all that apply. Which of the following phrases can be used to represent 7?
the absolute value of -7
the opposite of -7
seven less than zero
seven above zero
the absolute value of 7
positive seven

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

-2x + 7 = 7

subtract 7 from both sides.

-2x = 0

divide both sides by -2.

x = 0