a store marks up their merchandise by 70%. a customer buys a lampshade for $17.00, a rug for $88.40, a sculpture for $47.60, and he has a 20% off entire purchase coupon. how much profit did the store make from this customer?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

If a || b and e || f , what if the value of y ?

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.