Aset of pencils sells for $1.75 and costs $0.40 to make. twenty percent of the profit from each set of pencils goes to a school. if 500 sets are sold, what is the amount of money that will go to the school

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)

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

With alll of except for the 2 that i did already