In order to subtract fractions, you need the denominators (bottom number) to be the same.

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12-9=3
3+12+4,5=19,5
19 hours and 30 min
A women doesn’t feel right about ditching school is an internal struggle
Answer:
Step-by-step explanation:
<u>Proportional relationship equation:</u>
- y = kx, where k- constant of proportionality
<u>Use the given point to work out the value of k:</u>
<u>In our case the equation is:</u>
- v = 5.6m, where v- volume, m- mass
Answer:
18/2.5 = 7.2
Step-by-step explanation:
Since there are 18 gallons at the beginning of the trip you divide by 2.5 to find out how much gas is left after each hour.