Vidal bought 2 pizzas and cut each into 8 slices. he and his friends ate 10 slices. which expression matches the words? a- (2+8)-10 b-(2x8)-10 c-(2x8)+10 d-(2x10)-8

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?