Answer:
38
Step-by-step explanation:
you start by taking 10_3 24_17 then you will see difference is 7 then you will take 7+31=38
Answer: 360
Step-by-step explanation: don't know how
B
Total Cost (T)= .80a+1.25c
T= a+c
This equation has 2 variables. It also has 2 equations
30