2(-2b)+2b=-8 what does b equal

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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

The graph shows the distance kerri drives on a trip. what is kerri's speed?