8th Grade Pre-Algebra Final Prep

What is the scale factor of the dilation from preimage ABCD to image A'B'C'D'?

$$\Delta RST$$ can be mapped onto $$\Delta R'S'T'$$ using a transformation. Select the correct transformation.

Select all of the statements that are true about the relationship between the preimage and image.

In the figure, what is $$m\angle ABE,$$ in degrees?

If the measure of $$\angle CED$$ is $$x\degree$$ and the measure of $$\angle AEC$$ is $$\left(2x+72\right)\degree,$$ what is the measure of $$\angle BEC,$$ in degrees?

In the figure shown, $$m\angle2$$ is 16 more than 3 times $$m\angle1$$ . Find the measure of each angle.

What is the length, in centimeters, of the hypotenuse of the right triangle?

The size of a TV screen is usually described by the length of its diagonal. If a 25-inch TV screen has a width of 22 inches, what is the height of the screen? Round your answer to the nearest inch.

The graph represents a linear relationship. Which equation represents the line?

Solve the inequality.

$$-4\ge-\frac{1}{3}\left(x+10\right)$$