Astudent has some $1 bills and $5 bills in his wallet. he has a total of 15 bills that are worth $47. how many of each type of bill does he have. (using algebra, substitution to solve a problem)

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?

What additional information could be used to prove abc =mqr using sas? check all that apply.

20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)