Solve each system of equations 1.) 2x- 5y = 7 2.) 8x + 5y = 6 3.) 8x + 5y = 1 4.) 3x + y = 5

3x - y = -9 2x + 3y = -2 -4x - 3y= 1 -2x + 2y = 6

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?