A pancake requires 4 cups of flour for every 16 pancakes. How much flour is used per pancake?

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]

Which graph represents the function g(x) = |x + 4| + 2?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?