Josiah went to the local barber to get his hair cut. it cost $18 for the haircut. josiah tipped the barber 15%. what was the total cost of the haircut including the tip

The total cost of the haircut including the tip is $20.70. 18*15%=2.70+18=20.7.

Hope this helps:)

$20.70

Step-by-step explanation:

Turn the % to a decimal.

15%= 15/100 = 0.15

Multiply the total and decimal.

18.00 x 0.15

= 2.70

Add the total to the sum.

18.00 + 2.70

= 20.70

(hope it helped please vote and say thanks <3)

answerthe vertex form

step-by-step explanation:

step-by-step explanation:

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