Vanessa tried to solve an equation step by step.
\qquad\begin{aligned} -12&=4(f-6) \\ -12&=4f-24&\green{\text{Ste p } 1} \\ 12&=4f&\blue{\text{Step } 2} \\ 4&=f&\purple{\text{Step } 3} \end{aligned}
−12
−12
12
4


=4(f−6)
=4f−24
=4f
=f


Step 1
Step 2
Step 3


Find Vanessa's mistake.

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

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

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