P+ 7 = 12 subtract 7 from both sides of the equation. subtract 7 from 7. 7 – 7 = 0 and 12 – 7 = 5, so p = 5. substitute 12 for p to check the solution. substitute 5 for p to check the solution.

What is the approximate circumference of the circle shown below?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?