If x = -6 when y = -3 in a direct variation equation, what is the value of y, when x equals 54? constant of variation. state the constant of the variation

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?