Answer:
Step-by-step explanation:
Let her brother's age be x
Sarah is 2x + 4
<span>y^2 + 5y + 6
=</span><span>(y + 2)(y + 3)
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The price difference/ the original price and times the whole equation by 100 (to get the percentage).
> ($50/$150) x 100 = 33% (rounded)
7 day in a week so 3/5×7= 4.2
or 4 1/5 bales of hay
