As you can see, every time x increases by 2, y decreases by 5.
So, we have

<span>Postulate 1-2
I believe</span>
Answer:
30%
Step-by-step explanation:
first we require both quantities to have the same units
converting both to minutes
1 h 3 min = 60 + 3 = 63 min
3h 30 min = (3 × 60) + 30 = 180 + 30 = 210 min
then express as a fraction and multiply by 100% to express as a percentage
× 100%
= 0.3 × 100%
= 30%
He started with 42 cards.
27-6= 21
21×2= 42.
Hope this helps! :)
\(^ ◇^)/