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Ymorist [56]
3 years ago
15

Use the substitution method to solve the system of equations. Choose the correct ordered pair.

Mathematics
1 answer:
Stels [109]3 years ago
3 0

Answer:

x=10

y=-9

Step-by-step explanation:

eqn 2-1

-1x+10=0

x=10

in eqn 1

y=-2 ×10+11

-20+11

-9

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