If The set of all positive real numbers can be expressed as which of the following? (1) [1, ∞) (2) [0, ∞) (3) (0, ∞) (4) (-∞, 0]

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Line wx is parallel to line yz. if m