Olivia buys 4 masks that each cost the same amount and a scarecrow, all for $176.75. If the scarecrow
costs $56.75, find out the cost of each mask cost.

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.

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28