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Question

The formula 3n+2 can be used to calculate the total cost of bowling in dollars, where "n" is the number of games bowled and 2 is the cost of shoe rental. How much is it going to cost Alex to bowl 4 games? $

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Solution

Given:–––––––
Cost for bowl n games =$(3n+2)

Need to Find:––––––––––––––– Cost of bowling 4 games

The cost of bowling 4 games can be calculated by substituting the value of n as 4 in the formula 3n+2.
Now, $(3n+2)=$(3×4+2)=$(12+2)=$14

Therefore, it will cost $14 to Alex, to bowl 4 games.

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