Answer:A
Step-by-step explanation:
8.5x + 55 = 123
You would use the formula: mx + b = y
The slope is the amount of money each day(mx),and the y-intercept would be the fee(b) and the total cost would be y.
Take 30.16-17.56. Theb divide by 5
Answer:
the answer to this equation is 2