What is the fractional form of 0.8?

a. 8/10
b. 1/8
c. 8/9
d. 8/11

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.