x
Answer: D 435=50x +70x
A plumber charges $50 for every house call and an additional $70 for each hour of work. For one house call yesterday, the plumber earned $435.
Which equation can be solved to find the number of hours the plumber worked on the house call?
A 435 = 70x50
B 435=(50 +70)x
C 435= (x +70)+50
D 435=50x +70
2 answers
thx i dont know if its right yet but thx
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