they were selling pizza for $1.50 and hotdogs for 1.25. they sold 20 more slices of pizza than hotdogs, and for the sales totaled $173. how many slices of pizza did they sell?

When only separate discreet points are graphed it is called?

Find the multiplicative inverse of 8-12i

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?