Floral design what are the three primary colors? a. violet, green, and orange b. green, red, and yellow c. red, blue, and yellow d. red, blue, and green

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

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]

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.