Answer:
160 pounds of sand.
Step-by-step explanation:
Look at 3 on Variable B's axis, then go to the right until you reach the line.
After you reach the line, go all the way down and see what number you get to on Variable A's axis. You get 8, so that is your answer.
The answer is 4x-8+4y i think?
The second angle would be 140⁰. When two angles are supplementary, they add up to 180⁰.
180⁰-40⁰=140⁰
