A prom ticket at Smith high school is $120 time is going to save money for the ticket by walking his neighbors dog for $15 per week. Tom has already saved $15 write an in equality that represents the situation.

120 = 15x + 15

Step-by-step explanation:

what you have to do is find the amount of weeks needed to walk the dog until you get around 120. so if two weeks is equal too 30 dollars you can multiply it by that amount. 30 = 2.So 30 times what = 120 or 15 times what = 120. also dont forget that tom has saved thirty dollars in advance

7.3

step-by-step explanation: