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tatiyna
3 years ago
6

What is the solution to the system of equations x-y=5 and 3x+7y=-5

Mathematics
2 answers:
EastWind [94]3 years ago
7 0

its C, for multiple choice questions you can just plug in x and y into the equation and 3-(-2)=5

Semmy [17]3 years ago
5 0

Answer:

B.)  x  = 3, y = -2

Step-by-step explanation:

Using substitution, you can plug the numbers into the equation.  

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Answer:

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4 0
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Yet another math question
bonufazy [111]

Answer:

69.5

Step-by-step explanation:

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Lets check

1/2(220 x 69.5)

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correct

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

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4 years ago
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Andrew has three times as many pens as Owen. Together they have 20 pens. How many pens Andrew have?
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