1.a clown made 3 times as many balloon hats as balloon dogs. he made 4 more balloon dogs than balloon swords. write an algebraic expression for the number of balloon hats the clown made.

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

X2 + y 2 = 36 x + y = 6 solve the system of equations.

The diagonals of a quadrilaretral intersect at (-1,4). one of the sides of the quadrilateral is bounded by (2,7) and (-3,5) determine the coordinates of the other side in order for the quadrilaretral to be a square.