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pshichka [43]
3 years ago
14

you and a friend tutor for a total of 12 hours. use the tape diagram to find how many hours you tutor. ​

Mathematics
1 answer:
Semenov [28]3 years ago
7 0
You tutor 9 hours and you friend tutors for 3, i believe
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Step-by-step explanation:

Increase means his temp is going up. Just add.

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Which statements are true about the ordered pair  <span>(−1, 5)</span> and the system of equations?

<span>{<span><span>x+y=4          </span><span>x−y=−6</span></span></span>

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<span>The ordered pair  <span>(−1, 5)</span> is a solution to the first equation because it makes the first equation true.The ordered pair  <span>(−1, 5)</span> is a solution to the second equation because it makes the second equation true.The ordered pair  <span>(−1, 5)</span> is not a solution to the system because it makes at least one of the equations false.The ordered pair  <span>(−1, 5)</span> is a solution to the system because it makes both </span>
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3 years ago
Find all solutions of the equation. (enter your answers as a comma-separated list.) x2 + 5x + 9 = 0
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