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Rom4ik [11]
3 years ago
12

1. What is the value of the y-coordinate of the solution to the system of equations x + 2y = 9 and x - y = 3? 1) 6 3) 3 2) 2 4)

5​
Mathematics
1 answer:
Andreyy893 years ago
7 0

Answer:

2) 2

Step-by-step explanation:

Subtract each equation from each other

x + 2y = 9

<u>-x+  y  = -3</u>

<u>3y </u>= <u>6</u>

3       3

So y = 2

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