Can someone me with these questions?

A. c+2=c+3
Never. C is a constant value. Adding different values to a constant value will never be equal.

B. 4+2p=4-2p
Sometimes. If p=0 this is true, but not in any other circumstances.

C.2(x+5)+1=2x+11
2x+10+1=2x+11
2x+11=2x+11
Always

32

step-by-step explanation:

these are your clues: 1. kim ran 18 races2. this was four fewer races than twice thenumber, notice it says twice the number, so you would do the equation 18x2-4; which equals the number 32.thus, 32 is your answer.