What happens to the value of the expression c + 2 as cincreases?

What is the prime factorization of 23 ?me with this question

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?