A student charges $31.50 for 3 hours of babysitting. If the amount the student earns babysitting is proportional to the hours sp
ent babysitting, which equation models the amount of dollars, y, the student earns for x hours of babysitting? Group of answer choices
1 answer:
First you find the proportionality: 31.50/3=10.5
So y = 10.5 x
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Answer:
c, the third answer
Step-by-step explanation:
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Answer:
7
Step-by-step explanation:
20 - 12 = 8
15 - b = 8
-b = 8 - 15
b = 7 ( -ve signs will become +ve)
