Pls ! its worth 25 points solve the system using elimination: -3x - 3y = 12 -9x + 3y = -24 solve the system using elimination: -5x + 3y = 2 -5x - 5y = -30 solve the system using elimination: 12x - 8y = -12 6x + 4y = -30

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?

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?