ACT Prep 8-15

For what value of q is the equation $$\frac{9}{q}=\frac{6}{10}$$ true?

If $$-9\left(y-13\right)\ =\ 16$$ , then y = ?

In the figure below, F, G, H, and J are collinear. FG, GK, and HK are line segments of equivalent length, and the measure of \(\angle JHK\) is \(120^\circ\). What is the degree measure of \(\angle GFK\)?

If ( f(x) = $$7x^2-9x+4$$ , then $$f\left(-3\right)$$ = ?

What is the least common multiple of 25, 16, and 40?

While working on a problem on his calculator, Tex had meant to multiply a number by 3, but he accidentally divided the number by 3. Which of the following calculations could Tex then do to the result on the screen in order to obtain the result he originally wanted?

The 8-sided figure below is divided into 12 congruent isosceles right triangles. The total area of the 12 triangles is 96 square centimeters. What is the perimeter, in centimeters, of the figure?

In △XYZ, ∠Y is a right angle and ∠Z measures less than 52°. Which of the following phrases best describes the measure of ∠X?