You just need to factor a to get

Answer: I'm pretty sure that it´s C but Im not sure.
Sorry if that's wrong.
It would be 8 + 40 because you multiply the 4 by the 2 and 10
Okay so plug them in to get x and y so use 5 as x and 1 as y
The answer is D
Because, if there is 50 calories in 4 ounce serving of juice, then you do how many times 4 equals 12. 3 times 4 equals 12. so you will use 3 to multiply by 50 and you get 150 calories in 12 ounces.