An author is planning to attend a science fiction convention to promote her new book. There is a $50 registration fee to attend the convention. She plans to stay at a hotel with a daily rate of $105 and spend $30 on meals per day. Create an equation to represent her expenses, e, for the convention, based on the number of days, d, she will be in attendance. Use your equation to answer the foafowing question. How much will she spend to attend the convention for 3 days?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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’s -11-33k and factor each expression completely