Select the equivalent expression. (8^-5/2^-2)^-4 = ? Choose 1
A. 1/8*2^2
B. 2^6/8^9
C. 8^20/2^8

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b