Answer :
The total money Nathaniel would pay is $46.50.
If xx snacks are bought, the total money Nathaniel would pay is $36 + $3.50xx.
Equation that represents the total amount of money spent
The total amount of money spent by Nathaniel at the movies is the sum of the cost of the movie tickets and the cost of the snacks.
Total cost = ( cost of movie ticket x number of people who went to the movies + (cost of snacks x number of snacks bought)
Total cost = ($12 x 3) + ($3.50 x 3)
$36 + $10.50
= $46.50
If xx snacks are bought, total cost is: ($12 x 3) + ($3.50 x xx)
$36 + $3.50xx
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