The sum of a number, n, and 8 is multiplied by -4, and the result is -12. What is the number. A. N=-5,B. N=1,C. N=5,D. N=11

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]

What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.