Write the equation in standard form.
y = 7x + 2/3

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?