URGENT. Sue's Sushi placed two orders with its fish supplier. One order was for 13 pounds of salmon and 7 pounds of tuna; the order totaled $219. The other order was for 10 pounds of salmon and 5 pounds of tuna; this order totaled $165. What is the cost for one pound of salmon and one pound of tuna?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

What properties allow transformation to be used as a problem solving tool