A customer borrowed $2,000 and then a futher $1,000, both repayable in 12 months. What would he have saved if he take out one loan $3,000, repayable in 12 months?

The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. a cone is used to fill the cylinder with water. the radius of the cone's base is 5 centimeters, and its height is 10 centimeters.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.