Create an equivalent system of equations using the sum of the system and the first equation. −3x y = 12 x 3y = 6 −3x y = 12 −2x 4y = 18 −3x y = 12 −3x 4y = 18 −3x y = 12 x 4y = 18 −3x y = 12 −2x 4y = 6.

Astudy group should stay around 3-6 people. true or false

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

What is the highest grade you can score on the act