What is the math answer ×+9=12

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

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6