How do u evaluate variable expression

To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression. Hope this helps! :)

the final price would be 29.6925

step-by-step explanation:

39.59 minus 25% equals 29.6925