Question

Write as an algebraic expression and then simplify if possible :

the sum of x and x+3

Answer 1

2x+3

Explanation:

x+x+3=2x+3

sum means to add both expression together and we can see there are 2 x's so we can add them and get 2x+3

Answer 2

2x + 3.

Explanation:

x + x + 3

= 2x + 3.