A line includes the points (3, 7) and (14, 18). What is its equation in slope-intercept form?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?