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

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

What is the solution of sqrt x+2-15=-3

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.