Mathematics, 22.08.2019 10:30 parkerwallace04
Erica purchased adult and youth tickets for a movie. she bought x adult tickets for $7 each and y youth tickets for $5. write an expression that can be used to show the total cost, c, of all tickets.
a. c = 7x + 5y
b. c = (7 + 5)x
c. c = (7 + 5)(x + y)
d. c = 7y + 5x
Answers: 1
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