## Due to inflation, a refrigerator that formerly sold for $450 now sells for 7% more. Which of the following calculations gives the current cost, in dollars, of the refrigerator (excluding sales tax)?

(A)450 + 7

(B) 450 + 450(0.07)

(C) 450 + 450(0.7)

(D) 450 + 450(7)

(E) 450(0.07)

The Correct Answer

For all

（A） （B） （C） （D） x - 3 （E）

**Correct Answer: B**

Which of the following is the slope of a line parallel to the line in the standard (x, y) coordinate plane?

（A）-7 （B） （C） （D） 2 （E）

**Correct Answer: C**

If m > 0 and n < 0, then m - n:

（A）is always positive. （B） is always negative. （C） is always zero. （D） cannot be zero, but can be any real number other than zero. （E） can be any real number.

**Correct Answer: A**

### More ACT Math Exam Questions

- 1
Which of the following inequalities represents the graph shown below on the real number line?

- 2
In the figure below, lines

*p*and*q*are parallel and angle measures are as marked. If it can be determined, what is the value of*a*? - 3A rectangular lot that measures 150 ft by 200 ft is completely fenced. What is the approximate length, in feet, of the fence?
- 4If z ≠ 4 and z ≠ -4, then which of the following is equivalent to the expression
- 5Which of the following is equal to ?