How many degrees do the supplementary angle add up to?

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on