Hannah has $400 in $5 bills and $20 bills. If she has 38 bills total, how many of them are twenties?

What term best describes a line ans a point that lie in the same plane

Which compound inequality could be represented by the graph?

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 .