Richard and Teo have a combined age of 33. Richard is 6 years older than twice Teo's age. How old are Richard and Teo?

Which graph represents the solution of the inequality?

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2

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 .