Answer:
144 square inches.
Step-by-step explanation:
4*12*3=144
Answer:
Rational numbers
Step-by-step explanation:
This is because you can write it as a fraction, percentage, and it stops at some point.
Answer:
3x-1
Step-by-step explanation:
DVD weighs 6lbs and game machine weighs 14lbs, so in this case A
in my mind this is what i did...
3(gameMachines) + 5(DVD) = 72lbs
3(gameMachine) + 1 (DVD) = 48lbs
when you subtract, since there is the same number of game machines, they cancel out and your left with
4(DVD) = 24
1 DVD = 6
then just fill in DVD in one of the equations to get the weight of gameMachine
3(gameMachines) + 5(6) = 72lbs
3(gameMachines) = 42
gameMachine = 14