How do you evaluate #a(b^x)# given a=-3, b=5, x=2? Algebra Expressions, Equations, and Functions Variable Expressions 1 Answer LM Apr 18, 2018 #-75# Explanation: #a(b^x)# is the same as #a * b^x#. here, #a = -3# #b = 5# and #x = 2#, so #b^x = 5^2# #5^2 = 25# #-3 * 5^2 = -3 * 25# #= -75# 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 1378 views around the world You can reuse this answer Creative Commons License