Luis made80% of what he made last week. if he made$72 this week, how much did he make last week?

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

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?