What is the value of each variable?

Which function has the domain x> -11?

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265