The correct answer is (4, 90)
Does it come with an equation??
Answer:
Total Cost (T)= .80a+1.25c
T= a+c
Step-by-step explanation:
This equation has 2 variables. It also has 2 equations
Answer:
9(n-4)
Step-by-step explanation:
First you need to distribute ND you will get 8c-72=12c-72 -4c
8c-72 =8c-72
the answer is infinite solution