Choose the equations that will correctly solve this system. the sum of two numbers is 6. the difference of these same numbers is -10.

[x+y=-10,x-y=6]

[x+y=6,x-y=-10]

[x-y=-10,x+y=-6]

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 measure is equivalent to 110 ml? 0.0110 l 0.110 l 1.10 l 11,000 l

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?