Alessia uses her bank card to buy lunch 3 times. Each time she buys lunch, it costs 12.50. She then deposits $30 in her bank account. what is the change in her bank balance in dollars as a result of these transactions?

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

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?

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value