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lisabon 2012 [21]
3 years ago
10

I need answers to all of these. Please help!! I suck at math..

Mathematics
2 answers:
Harrizon [31]3 years ago
6 0
13, -7, -1, 0, <, >, 66, -12
soldi70 [24.7K]3 years ago
4 0
<span>1) (-4) + (-9) = -13

2) 5 + (-12) = -7

3) -6 + 5 = -1

4) -7 + 7 = 0

</span><span>5) Which symbol correctly completes the statement?

-7 + 2 ___ 3 + (-9)
    -5      >      -6
answer  >

</span><span>6) Which symbol correctly completes the statement?

4 + (-8) ___ 6 + (-8) + (-6)
   -4       >        -8
answer >

</span><span>7) Your checking account balance is $50. You spend $11 and then deposit $27.

80 - 11 + 27 = 66
answer

$66
</span>
<span>8) You currently have a balance of $34 in your checking account. You then write a check for $76 dollars to pay for groceries. Finally, you deposit a check for $30.

34  - 76 + 30 = -12
answer
</span><span>-$12</span>
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Answer:

a) The slope of the function is 3.

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a) According to the statement, we must assume that number of pieces of mail that must be hand-sorted (dependent variable) is represented by a linear function in terms of time (independent variable). That is:

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