Which algebraic expression is equivalent to the expression below? 2(9x+11)+3 a: 18x + 28 b: 18x + 25 c: 9x + 17 d: 11x + 22

What is the measure of ac? 5 units 13 units 26 units 39 units

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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