Answer:
2x-9y=-51
2x-3y=-9
subtract question ii from i we get
-6y = -42
y =7
put value of y in 1
2x - 63 = -51
2x= 8
x=4
x= 4.5
18x - 9 = 72 are the equations
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- Elisha
0.89h or 53 minutes
Step-by-step explanation:
2m/h / 2.25m
= 0.89h