1/3 + 5 = 15
Solve for the variable , Please show your work.

Hi my sisters and brothers can tell me the answer because i don’t understand the question

How to use order of operation in 20 divide by 4 multiply 5 = 1

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?