Answer:D
Step-by-step explanation:
Well you'd see if it's closer to 10000 or 20000.
In this case it would round to 20000.
Answer:
x=1
Step-by-step explanation:
multiply both sides by 28 (it is the Least Common Multiple) which would bring your equation to be
7x-2= 4x+1
3x=3
x=1
Answer:
it is not a solution
Step-by-step explanation:
You would plug them in
-1=3(2)-2
-1=6-2
-1=4
