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Reika [66]
3 years ago
15

Consider the system of linear equations. 7 x + 16 y = negative 2. 9 x minus 4 y = 22. To use the linear combination method and a

ddition to eliminate the y-terms, by which number should the second equation be multiplied? –4 Negative one-fourth One-fourth 4
Mathematics
2 answers:
bija089 [108]3 years ago
5 0

Answer:

4

Step-by-step explanation:

bearhunter [10]3 years ago
4 0

Answer:

4

Step-by-step explanation:

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Tems11 [23]

Answer:

Step-by-step explanation:

1) -28r +14=-12r-2

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7 0
2 years ago
Mary's age is 10 years less than 2 times Joe's age. If the difference between their ages is 30, how old is Mary?
zheka24 [161]

Answer:

its 5

Step-by-step explanation:

cause 2 divided by 30is 15 minus 10 its 5

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2 years ago
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LekaFEV [45]

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Answer in file:

Step-by-step explanation:

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2 years ago
Help me again and explain how you got the answer thans
saveliy_v [14]
To find area so l x w x h
4 0
2 years ago
$5000 at 6% for 9 months what is the balance
Kay [80]
I think it's suppose to go

6% is .06 divided by 12 which is .005 times the number of months so in this case 9 so 5,000 times .005 times 9 which is 225 so 5,000 plus an interest of 225 adds up to 5,225
8 0
3 years ago
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