A sofa sells for $350. Maddie has a coupon for 20% off the original price. If 6% sales tax is charged on the discounted price, what is Maddie's total cost after the discount and sales tax?

Evaluate the given expression if m=45 |-3m|

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

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.