The Harvey family and the Thornton family are seeing a movie together in the theater. At the concession stand, Mr. Harvey paid $21 for 3 large popcorns and 4 large drinks that his family will share. Mrs. Thornton bought 3 large popcorns and 3 large drinks and paid $18. How much does each item cost?

mariah is studying the life cycle of the monarch butterfly. she must choose one stage in the cycle to present in science class: egg, caterpillar, chrysalis, or adult. she plans to make her choice randomly using a custom spinner divided into four sections. first, however, she spins the spinner 50 times to see the frequencies it generates.

stage times landed on

egg 10

caterpillar 12

chrysalis 15

adult 13

step-by-step explanation:

93-8=85

855=17

17*4=68

there are 68 purple marbles in that bag