What plus blue = red?

Question

What plus blue = red?

Answer 1

Red is a primary color. Blue, yellow and red are not made,  but used to make others. Ther are all primary colors

Answer 2

red is a primary color.

Answer 3

u cant make red from blue. you can make a very dark maroon. but reds a primary colour, also blue and red makes purple. lol

Answer 4

purple & yellow? Or...lots of red!

Answer 5

Nothing. Red is a primary color. You need it to make other colors. But, Blue + Red = Purple.  

Answer 6

actully blue + nothing can relly give you read, since its a dark colour js like red. onli two light colors can give a dark colour