Jessie had 15 cartons of eggs to sell at the store. Each carton contains 12 eggs. On the way to the store, she broke 7 eggs. How many eggs does she have to sell?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank