Danielle and Mark ate out for dinner. The total came to $57.00. They left a 15% tip. How much were the tip and meal together?
1 answer:
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Answer:
x =
Step-by-step explanation:
Given
y = 4x - 10 ( add 10 to both sides )
y + 10 = 4x ( divide both sides by 4 )
= x