Wite an expression to represen
One minus the product of four and a number

Don't know how to find x given these segment lengths

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .