Who can me? (will mark brainliest!

Which of the following would represent the sum of 3 consecutive integers if x is the first integer?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?