-3, -6, -12, -24,

Arithmetic
Neither
Geometric

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation