HELP PLEASE ASAP The variables a and b vary directly, and b = 8 when a = 2.
What is the direct variation equation that relates a and b?
A. b = 2a
B. b = 4a
C. b = 8a
D. b = 16a

What is the measure of angle afe? 79 81 91 99

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?