translate expressions

Front

What is the perimeter of a triangle with side lengths 2x, 3x + 5, and x + 2?

Back

The perimeter is represented by the expression 6x + 7.

Front

How do you express the total number of chairs if there are r rows with 8 chairs in each row?

Back

The total number of chairs is represented by the expression 8r.

Front

What is the algebraic expression for 'm plus the product of 6 and n'?

Back

The expression is m + 6n.

Front

What does the term 'difference' mean in mathematics?

Back

The term 'difference' means to subtract.

Front

How would you write an algebraic expression for '35 decreased by a number'?

Back

The expression is 35 - n.

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value, often denoted by letters like x or y.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the sum of 3x and 4x?

Back

The sum is 7x.

Front

What is the product of 5 and x?

Back

The product is represented as 5x.