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Anon25 [30]
3 years ago
10

Determine the ordered pair that satisfies the equation, -5x + 3y = 7.

Mathematics
1 answer:
sammy [17]3 years ago
3 0

Answer:

C) (7 , 14)

Step-by-step explanation:

Substitute each ordered pair into the equation

-5x + 3y = 7.

A) (2 , -1)

-5(2) +3(1) = -10 +3 = -7  this does not equal 7  so not true

B) (-5 , 3)

-5(-5) +3(3) = 25 +9 = 34  this does not equal 7 so not true

C) (7 , 14)

-5(7) + 3(14) = -35 + 42 = 7  this equals 7 so true

D) (-2 ,−135)

-5(-2) + 3(-135) =10+405 =415  this does not equal 7 so not true

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Answer:

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Step-by-step explanation:

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Volgvan

Answer:

Answers: 46, 23, and 111

Step-by-step explanation:

To answer, we need to know the angles. Therefore, give each angle a name. Angle 1 will be x, 2 will be y, 3 will be z. So, using this system of equations:

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Substituting, z = 1/2(x)+88, now plug z into the third equation:

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Hope this helps!

3 0
3 years ago
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Because each person is in debt the one with the least amount of dept will pay less. Think of it like this:

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2 years ago
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last option

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