Find the gradient for each line

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.