8: slope is 1/2 and y intercept is 0
9: slope is 7/4 and y-intercept is 0
Part A: c for cost. c=0.31m+0.5
0.31m is the cost per minute. 0.5 is cost per call.
Part B: 0.31m+0.5=5.15 to solve we must rearrange.
subtract 0.5 from each side giving us 0.31m=4.85
divide by 0.31 giving us m=15.65
Answer:13
Step-by-step explanation:
2 times 3 is 6 so then we add 7 to get 13
Answer:
48
Step-by-step explanation:
66*2=132
180-132=48
Answer:
147
Step-by-step explanation:
236-89=147