Trina’s paycheck earnings vary directly as the number of hours she works. If she works 19 hours and earns $187.15, what should she earn if she worked 40 hours?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.