Answer:
Total cost = monthly fee + cost of slices = 20 + 1.75x
or
1.75x + 20
Explanation:
Got the answer from deltamath
The answer is $41.50
First you multiply $1.75 by 18 which is $31.50
Then you have to add $10 to $31.50 which gives you the answer $41.50
Therefore the answer is $41.50
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