Question

If x = 1/2and y = 1/3
evaluate 4x + 9y

Answer 1

The answer is 4(1/2) + 9(1/3) = 5

Answer 2

for x = 1/2

it will be 2+9y

for y = 1/3

it will be 4x+3

half of 4 = 2

and 1/3 of 9 =3