Identify the GCF for the two terms associated with the linear expression 10x — 12 then rewrite it in an equivalent factored form

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.