The sum of the digits of a 2-digit number is 12. When the digits are reversed, the resulting number is 18 less than the original number. What is the original number?

Agrocery store has 12 lb of trail mix that is 10% banana chips. the store's manager would like to add banana chips to bring the new mix up to 25% banana chips. write and solve a system of equations to find out how many pounds of banana chips manager needs to add.

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).