A store increased its prices on computers by 12%. If p represents the regular price of computers, which expression could be used to find the new prices of the computers?

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.