What percentage of 18 is 24? plss answer dis need it RIGHT NOW.

The weekly revenue for a company is r = 3p^2 + 60p + 1060, where p is the price of the company's product. what price will result in a revenue of $1200.

3x + 4y = 5 x- 3y = -7 solve by substitution

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.