Answer:
its a
Step-by-step explanation:
Ive had this question before
D) 18,240
Its 91,200 ÷ 5
D) 12
3x+x=2x+24
4x=2x+24
4x-2x=24
2x=24
x=24/2
x=12
first one
2m=1 == 2+m-1+m