Will someone please help me with this???

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?

Using the returns shown above, calculate the arithmetic average returns, the variances, and the standard deviations for x and y. g