In the diagram below segment DEF is shown (since all three letters are shown, they are collinear). If DE = 3x + 2, EF = x + 5, and DF = 23, algebraically find the value of x

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

How do you write y-10=2 (x-8) in standard form