Final answer:
The sentence "17 more than Julie's age is 54" is translated into the equation j + 17 = 54, using j to represent Julie's age.
Step-by-step explanation:
To translate the sentence "17 more than Julie's age is 54" into an equation, we start by using the variable j to represent Julie's age. As the word 'more than' typically signifies addition in mathematics, we add 17 to Julie's age, represented by j, to equal 54. Therefore, the equation can be written as:
j + 17 = 54
Remember that in mathematics, equations are like sentences that express precise concepts.