Two-thirds number of 18
work out five-ninth of the number

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.