Mr. santos is buying two types of gift cards to give as prizes to employees at the company picnic. he will buy resteraunt cards that each cost $40 and movie theatre gift cards that each cost $30. he has $510 to buy a total of 15 gift cards. how many of each type of gift cards can mr. santos buy? 1. he can buy 8 resturent gift card and 7 movie gift cards 2. he can buy 10 resturent gift card and 5 movie gift cards 3. he can buy 6 resturent gift cards and 9 movie gift cards 4. he can buy 12 resturent gift cards and 3 movie gift cards

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.