Answer:
-50x^2+30x-4
Step-by-step explanation:
Yes it is true because if 3x +15=2x+60 it is true
Answer: 5 meters
Step-by-step explanation: 1/2 = .5, if you move the decimal in front of the 5, you would go from .5 to 5
Answer: literal language
hope this helps :)