5.9.3 Variable Expressions

Front

What is a variable in an expression?

Back

A symbol that represents an unknown value, often denoted by letters like x, y, or m.

Front

What does the expression 'p decreased by 10' represent in algebraic form?

Back

p - 10

Front

If m is the number of math objectives L.T. had yesterday, what does m + 5 represent?

Back

The total number of math objectives L.T. has now after earning 5 more.

Front

Translate the expression 'y + 10' into words.

Back

A number plus 10.

Front

What does '5 less than x' mean in algebraic terms?

Back

x - 5

Front

Identify the variable in the expression '3a + 4'.

Back

a

Front

What is the result of the expression '2x + 3' when x = 4?

Back

11

Front

What does the expression 'x - 7' represent?

Back

A number x decreased by 7.

Front

Translate the expression '10 - y' into words.

Back

10 less than a number.

Front

What is the algebraic expression for 'the sum of a number and 8'?

Back

x + 8