How do you evaluate (xy)/z, when x = 10, y = 2 and z = -4? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer Kevin G. Dec 14, 2015 #-5# Explanation: To evaluate this, simply plug in the values: #(xy)/z = (10*2)/-4 = 20/-4 = -5# Answer link Related questions How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? What are variables? What are variable expressions? How do you write variable expressions? How do you evaluate variable expressions? How do you simplify the expression #3x-x+4#? How do you write a quotient of a number and 6 as an expression? How do you evaluate the expression #2x+1# for #x=1#? How do you write a product of a number and 2 as an expression? How do you write 5 less than 2 times a number as a variable expression? See all questions in Variable Expressions Impact of this question 1994 views around the world You can reuse this answer Creative Commons License