The equation shows the average cost, y, in dollars, of electricity per kilowatt hour (kWh) used, x, for homes in the state of Missouri in 2011.
y=110x

Based on the equation, what would be the cost, in dollars, for a home using 0 kWh of electricity in 2011?

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Can anyone me get through my algebra 2 class? the only class i need to graduate..

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.