How do you evaluate #(x+y)^3# for x=22 and y=5? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer smendyka Jan 10, 2017 See explanation below Explanation: You substitute #color(red)(22)# for #x# and #color(blue)(5)# for #y# and the calculate the value: #(color(red)(x) + color(blue)(y))^3# with substitution becomes: #(color(red)(22) + color(blue)(5))^3 = 27^3 = 27 xx 27 xx 27 = 729 xx 27 = 19,683# 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 1134 views around the world You can reuse this answer Creative Commons License