Answer:
See below
Step-by-step explanation:
Regularly, 1.25
Now,0.5
So,

So, the percentage of decrease price is 60%.
No, they are not equivalent.
5(2x - y) = 10x - 5y and it is not equal to 15x - 5y.
(using distribution property)
Answer:
He used 11.9 gallons of fuel.
Step-by-step explanation:
You would subtract 1.9 from 13.8
Hope this helps!
Answer:
sample 1: 75
sample 2: 86
Step-by-step explanation: