Nothing changes if you don't add anything.
Example:
10+10=20
20+0=20
nothing changes.
Answer:
6903
Step-by-step explanation:
Yes sure
Answer:
5
Step-by-step explanation:
Plug in 6 in place of x in the expression
1/2x+2
1/2(6)+2
3+2
5
Remember

and

and

so
I'm going to assume that that x after the 2 exponent is multiply and not a variable to be multiplied, if it is go to option 2

=

=


2. if that x was a variable and nod a multiply then
Answer:
see below
Step-by-step explanation: