Ayogurt cost 55 p .
how many yogurts can be brought for six pound ?

On a piece of paper graph f(x)=5•(0.4)^x

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.

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?