What is the product: (х + 5)(х + 12) = Aх2 + 12х + 52

Bх2 + 17

Cх2 - 60

Dx^2 + 17x + 60

E60x72

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.

On average, a continental shelf drops 0.12 m per 100 m. at 22.5 m from the shoreline, how much distance has the continental shelf dropped?