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lora16 [44]
3 years ago
9

Solve the following system of equations by substitution.

Mathematics
2 answers:
jasenka [17]3 years ago
5 0

Answer:

The answer is B.(5,10)

Step-by-step explanation:

1. y = 2(5)

  y = 10

2.y = -2(5)+20

  y = -10+20

  y = 10

nlexa [21]3 years ago
3 0

The answer is b (5,10)

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