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32 votes
Last week, Kip went to the fair. It costs $4.95 to enter the fair and $0.50 per ticket. In the equation below, x represents the number of tickets Kip bought, and y represents the total amount Kip spent.

y = $0.50x + $4.95

If Kip spent $12.45 at the fair, how many tickets did he buy?

Group of answer choices

8

15

25

35

User Creitve
by
2.6k points

1 Answer

8 votes
8 votes

Answer:

x = 15

Explanation:


12.45=4.95+0.5*x×x

Solve the equation


12.45=4.95+0.5x

Rearrange variables to the left side of the equation


-0.5x=4.95-12.45

Calculate the sum or difference


-0.5x=-7.5

Divide both sides of the equation by the coefficient of variable


x=(-7.5)/(-0.5)

Determine the sign for multiplication or division


x=(7.5)/(0.5)

Multiply both the numerator and denominator with the same integer


x=(75)/(5)

Cross out the common factor


x=15

I hope this helps you

:)

User Aviva
by
2.9k points