Solve the system of equations {x−4y=3 2x+y=−3} write your answers as an ordered pair.

Which of the following graphs represents the function f(x) = 2^x

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?