What is 3.75 as a mixed number in its simplest form

For each expression use a property to write an equivalent expression.

What is the answer to |-2x-5|-|-4+8| and x=7

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.