3 years ago

Please help ill give brainliest, and explain the answer too please

Mathematics

1 answer:

Basile [38]3 years ago

3 0

Answer:

x^2+2

Step-by-step explanation:

since (x^2+2x+1) is negative from the subtraction symbol in front, the entire thing turns negative. The equation turns into 2x^2+2x+3-x^2-2x-1=...

if you solve this equation you will get x^2+2 by adding the like terms together

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Answer:

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Step-by-step explanation:

Given that:

Distance walked by Boardman family = Two over five of a mile = $\frac{2}{5}\ miles$

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To find:

The unit rate in the miles per hour = ?

Solution:

Formula for the rate or the speed can be given as:

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Putting the values:

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