OMG PLEASE HELP M Which expression could represent the additive inverse property?

A) −9 + 0
B) −9 −9
C) −9 + 1
D) −9 + 9

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)