Answer:
B
Step-by-step explanation:

Answer:
7x+72xy
Step-by-step explanation:
7x+8x(9y)=7x+72xy
Answer:
x + 135 = 1450
Step-by-step explanation:
It says that they are trying to increase the output by 135 so you have the variable to show how much they have to make to reach there goal of 1450 next week
I hope this helped you!