Answer:
21.75 or 21 
Step-by-step explanation:
What I did was 14.5 / 2 to see how many miles were on a 1/3 gallon, then multiplied that answer (which was 7.25) by 3 to get the full 3/3 or 1 gallon.
Answer:
15
Step-by-step explanation:
1 hr: 5
2 hr: 10
3 hr: 15
Answer:
$6.4
Step-by-step explanation:
You just do 32 × .2 to give you the discount of 6.4
You multiple by .2 because 20% as a decimal is .2 ( you do 20% divided by 100 to give you .2)
Answer:
D. 3y + 1
Step-by-step explanation:
quadratic equations can be soled by 3 methods
factorization
completing square
quadratic formula
but factorization is the simplest