Code: ooq-qohm-kzc for friend ship​

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

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