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Mid Unit Quiz (Equations)

Last updated about 5 years ago
13 questions
You MUST show your work for FULL CREDIT.
Do not put spaces in your answers. Show all of your work.
Use labels on word problems.
1

Simplify an EXPRESSION for the perimeter of the equilateral triangle shown below.

1

Simplify the expression by distributing and combining like terms.

1

Solve the equation below.

1

8. Solve the equation below.

1

The perimeter of the rectangle below is 42 inches. Find the value of x. The side lengths are 5x and (x-3)

1

Solve the equation below.

1

A mountain gorilla weighs 135 pounds and is gaining 1/2 pound each week. An eastern gorilla
weighs 143 pounds and is losing 1/4 pound each week. Which of the following equations could be
used to determine x, the number of weeks that it will take until the two gorillas weigh the same amount?

1

Which of the following equations would have no solution?

1

When solving an equation, Henry gets to the last line of his work and is left with “3 = 3”. What does this mean?

1

Write and solve an equation based on the following description:
“11 less than three times a number is the same as 75 less than the product of -1 and the number”

WRITE THE EQUATION

1

Write and solve an equation based on the following description:
“11 less than three times a number is the same as 75 less than the product of -1 and the number”

WRITE THE SOLUTION

1

A video game store allows customers to rent games for $4.75 each. Customers can also buy a membership for $54 annually, and video games would only cost $2.50 each. Write and solve an equation to find the number of video games a customer would have to rent in a year in order for the two options to be equal.

WRITE THE EQUATION.

1

A video game store allows customers to rent games for $4.75 each. Customers can also buy a membership for $54 annually, and video games would only cost $2.50 each. Write and solve an equation to find the number of video games a customer would have to rent in a year in order for the two options to be equal.

WRITE THE SOLUTION.