Find the value of x
1 x=11
2 x=12
3 x=19
4 x= 20

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 .

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Give the functions f(x) = |x + 2| - 3, what is the domain? a,b,c, or d all real numbers x > 2 x < -2 all real numbers and x cannot equal to 2