Question

Evaluate the following expression using the values given.
Find x + 2y if x = 3 and y = 4
10

11

−11

14

Answer 1

put x = 3 and y = 4 in x+2y

Answer 2

plug it in:
(3) + 2(4)
3 + 8
11

Answer 3

example :if a = 2 , b= 1 .find a+ b