1. A family eats at a restaurant. The bill is $42. They have a coupon that gives them 15% off their meal. The family then leaves a 20% tip.
a. How much did the family spend on the meal after the coupon?
b. How much did the family spend on the meal in total?

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Ответ:

noeminm105

18.01.2021

Mathematics

Here are the steps:.
Let's solve for f.7x+52+10=f(−2)Step 1: Flip the equation.−2f=7x+35Step 2: Divide both sides by -2.−2f−2=7x+35−2f=−72x+−352f=−72x+−352

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1. A family eats at a restaurant. The bill is $42. They have a coupon that gives them 15% off their meal. The family then leaves a 20% tip. a. How much did the family spend on the meal after the coupon? b. How much did the family spend on the meal in total?