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

Which is the correct simplified version of the expression shown after distributing and combining like terms?

Simplify the expression. 10 + 8(2x – 7) + x

What is the correct solution to the equation shown? 0.4(5x – 12) + 0.5x = 15.2

Describe in your own words how you can tell whether an equation has an infinite number of solutions.

The area of the rectangle shown is 88 square inches, write an equation that could be used to find the value of x?

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

Simplify the expression. - 1/2(10x + 30) + 5

The perimeter of the rectangle below is 42 inches. Find the value of x.

Solve the equation: 13-1/9x=22

Solve the equation below.

Simplify the expression by distributing and combining like terms: -7 + 0.3(-4x + 20) + 8.8x

A person weighs 120 lbs & is gaining 2 lbs a week. Another person weighs 155 lbs and is losing 1/2 lb each week. Write an equation that could be used to determine x, the number of weeks that it will take for them to weigh the same.