5. y varies jointly with x and z and varies inversely with r2. What is the effect on y when zis
doubled, and z is cut in half?

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.