Arecipe that makes 8 jumbo blueberry muffins calls for 112 teaspoons of baking powder. how much baking powder is needed to make 3 dozen jumbo muffins?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?