35% of the revenue produced at the auction will go to charity. the morning participants spent an average of $50 each. the afternoon attendees spent an average of $75 each. write an algebraic expression. use m for morning participants and a for afternoon participants.

Anyone know? will mark brainliest if correct!

Can someone me with these two circle theorem questions asap?

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.