How do i solve this triangle/ what’s the answer

Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.