Answer:
9
Explanation:
They give you the equation:
2x+3
And they give you the (x):
x=3
So you simply replace (x) with 3
2x+3
2(3)+3
now solve
2•3= 6
6+3 = 9
9 is your answer.
Hope this helps! If you have any questions on how I got my answer feel free to ask. Stay safe!