Question

Evaluate 2x+y,for x= 1/3 and y= 2/3

A. 1/3
B. 2/3
C. 4/3
D. 5/3

Answer 1

C

Explanation:

Simply just substitute both x and y in the equation..

Expand and then add

`2((1)/(3)) + (2)/(3)`
`= (2)/(3) + (2)/(3) = (4)/(3)`