Cynthia collects baseball cards. she had 520 cards in her collection but recently bought several new packs of cards. now she has 603 cards in her collection. how many baseball cards did she buy?

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

The slope of the line whose equation is 3y = 2x - 3 is 2 2/3 3/2