3 years ago

Jeannie got a new pair of eye glasses. She was able to pay $15 at the time

Mathematics

2 answers:

Lisa [10]3 years ago

3 0

Answer:

6 months, i used the equation from part a so i know it’s right

Step-by-step explanation:

a) 15 + 12x = 87

b) 12x = 87-15=72

72/12 = 6

Virty [35]3 years ago

3 0

Answer:

A.12x=87

B.12x=87

12x/12=x

87-15=72

72/12=6

X=6months

Check:

12*6=72+15=87

87=87

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