Question

$2x + y = 10$
when x = 2
then value of
xy=?​

Answer 1

2x+y=10

2(2)+y=10

4+y=10

y=10-4

y=6

xy=2×6

xy=12

I Hope it's help you

Answer 2

your answer dear...

2×2+y=10

4+y=10

y=6

so xy=12