Randomly pick a student from our class, what is the probability that his/her height is above 70 inches? Please answer this question using the properties of normal distributions. Group of answer choices 0.39 0.22 0.28 0.61

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.