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defon
3 years ago
8

3.Simplify the expression. 9xy2 – 11xy2 show your work

Mathematics
1 answer:
GalinKa [24]3 years ago
6 0
Ok so 9x minus 11x you get -2x then the two y^2 cancel each other out to get -2x if the y^2 is separate from the x variable. However if its all one then it would be just 9 minus 11 to get -2 then putting the variable back on the end to get -2xy^2.
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8 0
3 years ago
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The required equation is

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Given that Selena buys 4 peaches that weight 1 pound in all.

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Since the total weight of peaches is 1 pound.

So the price of 4 peaches is $2.24.

Let p be the price of 1 peaches.

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4p = 2.24

\Rightarrow p=\frac{2.24}{4}

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4p = 2.24

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