Write the ratio 1 2/5 to 3 3/5 as fractions in lowest terms

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

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.

Solve the system of equations y= 3/2 - 1, -x+ y =-3