Answer:
12 and 36
Step-by-step explanation:
x+3x=48
4x=48
divide by 4
x=12
48-12=36
Just divide both sides by 2 because you want to do the opposite operation, to isolate x so if you do you get 80 so x = 80
Answer:
Step-by-stepidf explanation:
Answer:140
Step-by-step explanation:
Are you referring to a histogram?
