Which equation could match the number line? A.-5+7=2
B.4+(-7)=-3
C.7+(-6)=1
D.-3+(-4)= -7

What is always true about a positive integer raised to a negative odd power?

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

I’m still confused on how to work the percentages