Front

What is the equation that represents the total cost of ordering t-shirts if the cost per shirt is $10 and there is a $20 shipping fee?

Back

c = 10s + 20

Front

If the area of a rectangle is 14 ft² and one side is 7 ft, what equation can be used to find the other side x?

Back

7x = 14

Front

How do you write the word sentence '5 more than a number x is 20' as an equation?

Back

5 + x = 20

Front

What is the solution to the equation r - 18 = 27?

Back

r = 45

Front

How do you write the word sentence '20 is the same as the difference of a number x and 5' as an equation?

Back

x - 5 = 20

Front

What does the variable 'c' represent in the equation c = 10s + 20?

Back

The total cost of ordering the shirts.

Front

In the equation 7x = 14, what does 'x' represent?

Back

The length of one side of the rectangle.

Front

What is the first step to solve the equation 5 + x = 20?

Back

Subtract 5 from both sides.

Front

What is the solution to the equation x - 5 = 20?

Back

x = 25

Front

What is the meaning of the term 'variable' in mathematics?

Back

A symbol used to represent an unknown value.