A person qho wants to makwe money by investing in the stock market usally buys a portfolio or a collection or different stocks . that way if one of the stocks decreases in value they wont lose all of their money. here is an example of someone stock portfolio complete the table to show the total value of each investment​

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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.

Find the domain and range of the following function f(x) = 51x - 21+ 4