Which equation can be used to solve the matrix equation [1/2 -1/4 2 -3/4] [x y] = [2 -4 1 6]

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection