Plzz !
you are buying boxes of cookies at a bakery. each box of cookies costs $4dollar sign, 4. in the graph below, c represents the number of boxes of cookies you buy, and d represents the amount the cookies will cost you (in dollars).
the relationship between these two variables can be expressed by the following equation:
d=4c
suppose the boxes of cookies cost you $80
how many boxes of cookies did you buy?

An alternative to car buying is to make monthly payments for a period of time, and then return the vehicle to the dealer, or purchase it. this is called

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 is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8