Translating expressions

Front

What is the expression for the difference of 3 times a number and 7?

Back

3n - 7

Front

What is the expression for the sum of 3 times a number and 7?

Back

3n + 7

Front

How can the algebraic expression 6x - 4 be described?

Back

The product of six and a number x decreased by four.

Front

If Carla and her sisters each earned 9 dollars for babysitting, what expression represents their total earnings?

Back

9x

Front

What does 'difference' mean in mathematical terms?

Back

Subtract.

Front

What is the expression for the product of a number x and 5?

Back

5x

Front

What is the expression for the quotient of a number y and 4?

Back

y / 4

Front

What does 'sum' mean in mathematical terms?

Back

Add.

Front

What is the expression for 2 times a number x increased by 3?

Back

2x + 3

Front

What is the expression for the total cost if each item costs 10 dollars and there are n items?

Back

10n