If the expression (2ya)4 is equivalent to 16y8 , what is the value of a.

Annie walked her dog 2 1/4 miles from her house to the dog park and 3/7/8 miles around the park.then she walked the same distance home.how many miles did she walk in all?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

If x+y+z=0 what is the value of [tex] {x}^{3} + {y}^{3} + {z}^{3} [/tex]