Answer:
12-12
Step-by-step explanation:
hope this helps tell me if it's right
Answer:
$1200
Step-by-step explanation:
12,000*(-90%)
12,000*(.1)=1200
...is is Kinetic Energy? I'm not positive, at all! I'm going to go do some research brb
Step-by-step explanation:

Answer:
the answer is 27
Step-by-step explanation:
3x+9+90=180
3x+99=180
3x=180-99
x=81/3
x=27