Astudent sells small and large greeting cards decorated at a craft fair. the small cards coast 3 dollars per card, and the large cards coast 5 dollars per card. the student collects 95 for selling a total of 25 cards. what are the variables what is the system how do you graph it how many of each card did the student sell and you

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

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.