Or The Protect-a-Phone factory makes cell phone cases, packs them into boxes, and ships them by truck. A truck that leaves the factory with b boxes carries 40b cell phone cases. This morning, a truck left the factory with 90 boxes.

typically if you want , you would actually put questions here for us to you. but hey, that's just me. maybe someone will magically answer the questions for you without knowing what they are.

step-by-step explanation:

5×5×5+2(8)÷2(2)+3(3)

15+16÷4+9

31÷13

do 31÷13 and u will get ur answer

i think 1: 2

step-by-step explanation: