Question

Check which of the following are solution of the equation 3x+4y=20 and which are
(1) (0,5)
(2) (5,0)
(3) (4,2)
(4) (2,-7)
(5) (8,-1)​

Answer 1

Answer:

1 -(0,5)

Step-by-step explanation:

3x+4y=20

3×0+4×5=20

0+20=20

20