Directions: Evaluate each rational expression using the indicated values of the variable. 1.
a. when x = 8 and y = 10
b. when x = 1/2 and y = 2/3

2.
a. when a = 4, b = 3, and c = 2
b. when a = -2, b= -2, and c = 2
3.
a. when e = 11 and f = 7
b. when e = -1 and f = -4

Pls answer it perfectly, so there will be no reported answers, thank u :)