Algebra I Chapter 4 Test

Which equation has infinite solutions?

A simplified expression for $5-3(x-5)$ is

$|x-7|=|7-x|$ for all values of $x$.

The square of 16 is 4.

If the area of a square is 100, its perimeter is 20.

Simplify the expression, being sure to combine all like terms.

$3(x-5)-8(9+x)$

$|3|+|-5|-|-12|$=?

A ladder touches the wall of a building at a point 24 feet above the ground. If the base of the ladder is 10 feet from the wall, how tall is the ladder?

Enter the number of feet only, no label needed.

Zap Electric Company charges $40 for a service call plus $16 for each electrical outlet installed.

Write and expression for the total bill ($B$) if Zap Electric Company installs $x$ outlets.

$|x|=-3$

For the rectangle above, find the perimeter when $x=4$.

For the rectangle above, find $x$ when the perimeter is 46.

Using the equation $4x-7y=56$, find $y$ if $x=0$.