A group of neighborhood families are planning a trip to the museum. Tickets are $25 for adults
and $10 for children. The group also has a coupon for $5 off. The expression 25a + 10c – 5
represents the total cost for a adult and c child tickets, Monica is purchasing tickets for
5 adults and 9 children.

Evaluate the expression to find the total cost.

25a + 10c - 5 = 25 ( _ ) + 10 ( _ ) - 5