30-04-2020
Mathematics

contestada

Solve the system using substitution.
y = 4x − 5
y = 2x + 1
A. (−2, −3)
B. (1, 3)
C. (−2, −13)
D. (3, 7)

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10027945 10027945

30-04-2020

Answer:its D (3,7)

Step-by-step explanation:

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30-04-2020

Answer is D
4x-5=2x+1. Y=2(3)+1 2(3)=6 6+1=7
-2x -2x
2x-5=1
+5 +5
2x=6

X=3

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