What is the total weight in ounces of the books in Duane's backpack?​

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

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