Answer:
121.2
Step-by-step explanation:
Answer: 121.2
(12.42)(10)−3
=124.2−3
=121.2
Answer: a= -2
its a = minus 2
$2200/month
D) 12
3x+x=2x+24
4x=2x+24
4x-2x=24
2x=24
x=24/2
x=12
22 represents how much she gets paid by the hour
