Mary wanted to know how many sheets of paper were recycled. There were 20 students in her class and each student recycled 15 sheets of paper.
Which equation could Mary use to solve her problem?
O A. 20+15 = n
B. 20 x 15 = n
Oc. 15 + 20 =n
D. 20-15 =n
E. 20 = 15 =n

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Solving algebraic equations 2m+3=11

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