A plumber charges $75 for a house call plus $35 per hour to work on the problem. you paid $145. How many hours did the plumber w

Question

3 years ago

12

ork?

2 answers:

Ad libitum [116K] · Answer 1 · 2022-10-01T08:18:36+03:00

3 0

Answer:

2

Step-by-step explanation:

145 - 75 = 70

70 divided by 35 = 2

2 hours

Elis [28] · Answer 2 · 2022-10-01T10:24:07+03:00

Elis [28]3 years ago

3 0

Answer:

2 hours

Step-by-step explanation:

x is how meany hours he worked and we know that

145=45x+75 is true and when you put 2 in place for x you get 90+75 = 145 and 145=145