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Lana71 [14]
2 years ago
8

To eliminate the x terms and solve for y in the fewest steps, by which constants should the equations be multiplied by before ad

ding the equations together?
First equation:

Second equation:

The first equation should be multiplied by 3 and the second equation by -5.
The first equation should be multiplied by 3 and the second equation by 5.
The first equation should be multiplied by 7 and the second equation by -6.
The first equation should be multiplied by 7 and the second equation by 6.
Mathematics
2 answers:
raketka [301]2 years ago
4 0

Answer:

c

Step-by-step explanation:

ch4aika [34]2 years ago
3 0

Answer:The first equation should be multiplied by 7 and the second equation by -6.

Step-by-step explanation:

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Answer: Bonnie can make 40 treat bags. Each treat bag has three pieces of Candy A, 11 pieces of Candy B, and 13 pieces of Candy C.

Step-by-step explanation:

Since there's no number of student's in her child's class, I did this:

I found the common factors of 120, 440, and 520. And found out that the GCF (greatest common factor) is 40.

120: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120.

440: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440.

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After finding out that the GCF is 40, I took the numbers 120, 440, and 520, and divided them by 40.

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520 divided by 40 = 13

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