Answer:
$4
Step-by-step explanation:
if its $2 per packet and he is buying 3 do 2x3 which is 6 then 10-6 which is $4
First of all you are going to want to google the way to solve that area of a triangle. Solve the triangles area. then find the area of the rectangle and add all of your answers to get the over all area.
A is your answer
let me know if you have any questions