Mark got 19 presents for his birthday. his friend got 11.how many more did mark receive?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile