Suppose A and B are sets such that A∪B has 20 elements, A∩B has 7 elements and the number of elements in B is twice that of A. what is the number of elements in A? and B?​

Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy