Answer:
1. 4.5x
2. 4.5x+12=48
3. x=8
Step-by-step explanation:
4.5(8)+12=48
36+12=48
48=48
1.6 kg for 7.85 is better I believe.
x = 3 or x = 8
because of the gravity of the earth
2
It is important to do the steps you need to do to get it done