A utility service company has a fleet of cars and trucks. The gas tank of each car has a volume of 16 gallons, and the gas tank of each truck has a volume of 30 gallons. If it takes 2,000 gallons of
gas to fill the empty gas tanks of the entire fleet, which equation shows the possible number of
cars, c, and number of trucks, t, in the fleet?
need answer asap!!

Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b

Which of the following words identify a question as absolute

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.