Monday at the movies, the three mcDonald siblings spent $44 on three tickets and two popcorn/drink combos. Thursday, they each bought a friend and spent $97.25 on six tickets and five combos. What is the cost of a ticket and the cost of a popcorn/drink combo?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

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.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters