A 32-ounce jar of a barbecue sauce costs $8.00, while an 8-ounce jar of the same sauce costs $4.00. How much less does Jennifer pay per ounce by purchasing
the jar that costs less per ounce?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

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?