Evaluate multi-variable expressions
Learn with an example
Evaluate the expression for w = 7 and x = 2.
wx=—–
Plug in w = 7 and x = 2, then simplify.
wx
7(2)
14
Evaluate the expression for y = 9 and z = 2.
yz =—–
Plug in y = 9 and z = 2, then simplify.
yz
9(2)
18
Evaluate the expression for n = 3 and p = 5.
np=—–
Plug in n = 3 and p = 5, then simplify.
np
3(5)
15
let’s practice!