Spirit High School is selling tickets to its Spring Concert Adult tickets cost $4 and student tickets cost $2.50. If 900 tickets are sold the school makes $2820 Determine how many adult and student tickets were sold.

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.