Jordan has twenty times as many baseball cards as his brother. His brother has 9 cards. How many cards does Jordan have

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

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.

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl