A snorkeling mask and air tube cost $30.75. If went on sale for
20% off the original price. What
was the sale price of the mask
and tube?

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.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

What is the slope of the line passing through the points (-5, 7) and (-3,5)?