A+(−1.3)=−4.5 i dont know the answer i need help plsss

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

If square root x = -7, then x= -49 true or false

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°