It is neccesary because you cannot subtract them without having a common denominator so you have to rename 4 1/2
Answer:
poop
Step-by-step explanation:
poop
R=i/pt
R=1680/3000*8=1,680÷24,000
=0.07*100=7%
Answer:
True
Step-by-step explanation:
2x+5=x-3 is (-8)
This is the correct answer