One month Lena rented 9 movies and 7 video games for a total of $63.The next month she rented 3 movies and 5 video games for a total of $39. Find the rental cost for each movie and each video game.

17 in long 1.3 ft wide and 8in high what is the volume

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Acommunity group is building a garden on a rectangular lot of land. the lot measures 5x by 10x and the garden will be circular with a radius of 3x. how much of the land will be left over after the garden is built? a. 41 pi x^2 b. x^2 (50 - 9 pi) c. x^2 (50 - 3 pi) d. 41x^2