Write a number of grams between 10 and 20, and then write an equivalent amount in milligrams.

Can someone check if i did this correct. it’s number 4 if you’re wondering.

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?

Interpret the following expression (5y^2-7)^3/(2y)^2