The answer would be 2/5
4. divided by 2 = 2
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10. divided by 2 = 5
You basically plug in numbers..I will use positive integers.
You basically plug in numbers for x to find the y .
0,1
1,-2
2,-5
3,-8 and so on
18/12=22.50/n
he could buy 15 gallons
Associative Propety
(a + b) + c = a + (b + c)