Shane bought a pair of jeans on sale for 40% off the original price. After he used a $20 gift card, his total was $9.64. The original price of the jeans, j, can be calculated using the equation below. 35j−20=9.64
What is the original price of the pair of jeans that Shane purchased?

A: $17.27

B: $17.78

C: $49.40

D: $88.92
please help quick!

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

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.