Find the coordinates of the intersection of the diagonals of parallelogram GHJK with vertices G(-2,3), H(4,4), J(2, -1), and K(-4, -2).

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?