Question

2x+y=10 when x=2 the value of xy=

Answer 1

Answer:

2x + y = 10 when x = 2

∴ 2(2) + y = 10

∴ y = 6

∴ Value of xy = 2 × 6 = 12

$So$ $Value$ $of$ $xy$ $is$ $12$$.$ [tex][/tex]