Unit 1 Review 23_24

Which expression is equivalent to $$15x^2+18x$$ ?

Sam is building the framework for an entryway window for a house under construction. The window is in the shape of a right triangle.

* The height of the window is represented by the expression 3x-8 feet.

• *To allow for the maximum amount of light in the entryway, the area of the window is represented by the expression 15x-40 square feet.

A road sign has dimensions represented by the expressions below.

Side 1: $$2x+3$$

Side 2: $$3x^2+6x$$

Side 3: Same as 1

Side 4: Same as 2

The formula for Interest is I=prt. Which shows the formula correctly solved for t.

Solve for the variable. $$5\left(n+3\right)-6=4\left(n-2\right)$$

Solve for the variable. $$7m-5=2m+10$$

Solve the linear inequality. $$45+9x\ge50+3x$$

The measure of an acute angle is represented by $$\left(12x\ +8\right)\degree$$ . Which is not a possible value for X?

The perimeter of a rectangle is 80 centimeters. The length of the rectangle can be represented by $$\left(2x+6\right)$$ , and its width can be represented by $$\left(3x+4\right)$$ . What are the dimensions of this rectangle in centimeters?

An equation is shown. $$9x-4x+8\ =\ 6x+13$$

What is the value of X that makes the equation true?