Question

If x = 10 find the value of
2x + 9​

Answer 1

29 because 2x10+9 :D

Answer 2

29

Explanation:

okay so we are going to substitute 10 where the x variable is in this problem

2x + 9​

like this:

2(10) + 9​

and then we do order of operations by multiplying 2 by 10 then adding 9:

2x + 9 =

2(10) + 9 =

20 + 9 = ​​

29