Answer:
y= 1
Step-by-step explanation:
primero tienes que subtituir 3 en la x 2×3+y=7
6+y=7
-6. -6
y=1
U need to find the square root by long division.
So the answer would be 2.2
It can be viewed different to what is more accurate depending on the relation of this question to another.
Quadratic is the answer.......................