B) show that if seven integers are selected from the first 10 positive integers where must be at least two pairs of these integers with the sum 11?

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Which graph represents the equation y =4x

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl