SAT Math Multiple Choice Practice Question 357: Answer and Explanation
Next steps
- Use your browser's back button to return to your test results.
- Do another SAT math multiple choice practice tests.
Question: 357
5. If 
, which of the following equations expresses the fact that when the difference between x and y is multiplied by their sum, the product is 18?
A. 
B. 
C. 
D. 
E. 
Correct Answer: D
Explanation:
D The difference between x and y is (x-y).
The sum of x and y is (x + y).
The product of those two is equal to 18:
