Evaluate each expression when x=2 and y=6.
(3x+y)+y(2-4)+y

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

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 .

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section