What is the simplified form of x plus 5, all over 9 minus x plus 4, all over x plus 6 ?

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

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.