HELP ASAP

SOLVE FOR X -x = -5 5/7

x = 4 3/8
x = -4 3/8
x = 5 5/7

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

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 park swears to camouflage bracelets how many bracelets does he have on

Can someone me out here number 4 plz