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 1510 views around the world You can reuse this answer Creative Commons License