## If xy = 144, x + y = 30, and x > y, what is the value of x – y ?

(A)4

(B)6

(C)18

(D)22

(E)24

The Correct Answer

**Pass：**Next

Explanation

### More ACT Math Exam Questions

- 1
What is the area of the shaded region in the following figure?

- 2
A scientist performs an experiment in which she measures four values two times each, with the following results:

- 3
If , what is the value of a?

- 4
In the following figure, if the dimensions of the trapezoid are as shown and the area of the trapezoid is 144, what is the value of

*x*? - 5
Which of the following is a possible value of

*x*if 5*x*2– 10*x*+ 4 = 0?