Which system of linear inequalities is represented by the graph? x – 3y > 6 and y > 2x + 4 x + 3y > 6 and y > 2x – 4 x – 3y > 6 and y > 2x – 4 x + 3y > 6 and y > 2x + 4

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.