4a + 6b = 10 2a - 4b equals 12 what does 12a equal

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd