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marta [7]
3 years ago
15

I need help with this problem

Mathematics
2 answers:
Sergio [31]3 years ago
8 0

Answer:

A

Step-by-step explanation:

Nesterboy [21]3 years ago
6 0

Answer:

A) (4,8) is the correct answer.

Step-by-step explanation:

Step: Solvey=2xfor y:

y=2x

Step: Substitute2xforyiny=x+4:

y=x+4

2x=x+4

2x+−x=x+4+−x(Add -x to both sides)

x=4

Step: Substitute4forxiny=2x:

y=2x

y=(2)(4)

y=8(Simplify both sides of the equation)

Hope this helps!

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Answer:

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