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What is the difference between an expression and a numerical expression?
it has to have an x number in it.
What is the numerical expression of one half the difference between nine and three?
abs(9 - 3)/2
What is the difference between numerical expression and equation?
a numerical expression is just an expression without any equal or unequal signs, e.g. (a+2b)c or 5x-6y an equation shows two expressions with an equal sign, e.g. (a+2b)c = 53 or 5x-6y = 3k2-7k+21
What is the algebraic expression for 6 more than the difference of b and 5?
The algebraic expression for "6 more than the difference of b and 5" can be written as (b - 5) + 6. This expression first calculates the difference between b and 5 by subtracting 5 from b, then adds 6 to the result. This can also be simplified as b + 1, as subtracting 5 and adding 6 cancels out to adding 1.
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.
