Fractions with shapes

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

What is 20+(5 x 2/5 )+ 3 show your work

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.