What is the value of x3 + 5.2y when x = 2 and y = 3? 8.2 9.2 18.6 19.6
2 answers:
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Answer:
Jon rode <u>17 miles</u> and Kelly rode <u>31 miles</u>.
Step-by-step explanation:
Given:
Kelly rode her bike 3 miles less than twice the number of miles Jon rode.
Together they rode 48 miles.
Now, to find the miles they each ride.
<em>Let the number of miles Jon rode be </em><em />
<em>So, the number of miles Kelly rode is</em>
Together they rode = 48 miles.
Now, to get the miles they each rode:
According to question:
<em>Adding both sides by 3 we get:</em>
<em>Dividing both sides by 3 we get:</em>
<em>Jon rode = 17 miles.</em>
So, to get the miles Kelly rode we substitute the value of :
<em>And Kelly rode = </em><em />
Therefore, Jon rode 17 miles and Kelly rode 31 miles.