Sam and edna have 56 marbles together. edna had six times more marbles than sam. how many mor marbles does sam have

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.