What is the value of expression?
5^−8 • 5^−4
a. 5^32
b. 5^4
c. 5^−4
d. 5^−12

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area