The value of y varies directly with x, and y = 4 when x = 10. find y when x = 1.
a.−2.5
b.2.5
c.0.4
d.−0.4

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

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.