PLEASE PLEASE I DONT HAVE MUCH TIME Paul's weekly salary varies directly to the number of hours he works. One week he made $288 when he worked 32 hours. What will he make if he only works 25 hours in one week?

Ineed i do not understand i'm only 8

If a =6, what is the value of 2a(3b + 5c)?

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.