y= 1.25x+6.75
Make 31.75 y because that is the total cost he paid.
1.25x+6.75=31.75
1.25x=25
x=20
So he had 20 refills.
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You really good
Answer:
13 4/5 = 10 + 3 4/5
Step-by-step explanation:
Answer:
the value of x is 12, the answer is C, x = 12
Answer:
No solution
Step-by-step explanation: