a plumber chargers $150 flat rate to respond to an emergency call, plus $75 per hour. Write and equation that models the relationship between the amount he earns and the number of hours he works

$53.50

step-by-step explanation:

you have to subtract the amount of money chuck earned ($72.50) by the cost of the gas for the mower ($11.25) and the new string for the trimmer he bought ($7.75).

72.50-11.25=61.25

and then subtract $61.25 by the second thing he bought (the new string for the trimmer)

61.25-7.75=53.5

so in total it's $53.50 (53 dollars and 50 cents)

the answer is -1 1/5, also a

hope i

-lavira : )

146

step-by-step explanation: