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The mathematical expression for "nine less than a certain number" can be represented as ( x - 9 ), where ( x ) is the certain number. This expression indicates that you subtract 9 from that number.

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6mo ago

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How do you write 40 less than a number?

To express "40 less than a number," you can use a variable to represent the number, such as ( x ). The mathematical expression for this would be ( x - 40 ), indicating that you subtract 40 from the value of ( x ). This expression effectively captures the concept of reducing the number by 40.


Write a mathematical expression for ten less than twice q?

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What is two less than five times a number the number?

To express "two less than five times a number," we can use a variable, say ( x ), to represent the number. The phrase translates to the mathematical expression ( 5x - 2 ). This indicates that you first multiply the number by five and then subtract two from the result.


What is a mathematical phrase that uses only number and operation signs?

If there is an equal sign, it is called an equation; if there is a less-than, a less-than-or-equal, a greater-than, or a greater-than-or-equal sign, an inequality; if there is none of these, an expression.


An expression for 9 less than k?

If you want to say "Nine is less than a number k," you would write 9<K. If you're asking for an equation, e.g. "Nine less than a number k is equal to that number divided by three," you would write k - 9.


What is the number expression for 18 less than 25?

The number expression for "18 less than 25" can be written as ( 25 - 18 ). This simplifies to ( 7 ). Thus, the expression represents the value ( 7 ).


What is the difference between 7 less than a number and 7 is less than a number?

7 less than a number is an algebraic expression. Given the number the expression can be evaluated. 7 is less than a number is a statement in the form of an inequality. It is true for some values of the number and not for others.


What is the algebraic expression for three less than an unknown number?

The algebraic expression for three less than an unknown number, typically represented as ( x ), is ( x - 3 ). This expression indicates that you subtract 3 from the unknown number ( x ).


How do you write the algebraic expression of 2 less than a number?

To write the algebraic expression for "2 less than a number," first define the number as a variable, commonly ( x ). The phrase "2 less than" indicates subtraction, so the expression would be ( x - 2 ). Therefore, the algebraic expression is ( x - 2 ).