The points in the table lie on a line. What is the slope?
x 2 6 10 14
y 3 5 7 9

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

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 .

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.