Atip is a percent of a bill that is added to the total to pay for service coles dinner bill is $15 and he want a to leave an 18% tip what are the amount of the tip and the final cost of the meal

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

step-by-step explanation:

mean or average is 40.6