Find the unit rate of the situation below. you can drive 80 miles on 5 gallons of gas solve this problem to get the answer

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?