Question

Which number represents the opposite of -7?

A. -(7)
B. - (+7)
C. - (-7)
D. + (-7)

Answer 1

Letter C because if there's two negatives next to each other they change to addition which is the opposite of -7

Answer 2

when you see two negatives they always add up to a positive look at C. do you see the two negatives and the face it make. if you ever see that face you know it changes into a positive.