An equivalent expression for 16x − 8 is . the property is used to generate this expression.

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.

How to solve a simultaneous equation involved with fractions?

If 25% of y is 30, what is 60% of y?