Eliza's backpack weighs 18 7 pounds with her math book in it. Without her math book, her backpack weighs 7 40:18 How much does Eliza's math book weigh?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours