Question

which of the following is a linear equation in two variable

options

1. 2x^2-3x-6=0
2. 2√x+4√y =8
3. 0.7x+0.8y=2
4. 3/x^2+2/y^2=4

please help me please the one who will answer this question I will follow him and give thanks to his 15 answers​

Answer 1

Step-by-step explanation:

A.)

First is the right answer

Answer 2

Answer:

thank you so much.....................