The top question is B. 30, because you have to set 7y-30 equal to 4y+60 since both lengths are the same.
Answer:
Yes, No, No
Step-by-step explanation:
The function of an exponential graph is attached below. The first graph fits the look of an exponential graph. The rest do not.
Answer:
or 
Step-by-step explanation:
The total cost would be $5.98
hope this helps! :)