Question

2x + 3 for x=3
Can you guys please help me

Answer 1

9

Explanation:

Plug in 3 where x is.

2(x) + 3

2(3) + 3

Two times 3 equals 6, and six plus 3 equals 9.

So the answer is 9

Answer 2

Explanation:

You would do 2[3]+3 because you plug in the three for the x and it gives you 9 if you use a calculator be sure to use [ ] where needed.