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8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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.

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height