if x is an unkown number, there is no answer. It's an expression. If you mean -3 times -9, the answer is -27.
Rather, of an expression.
in mathematical phrase it means three less than two times x/number
A numerical expression is an expression that uses number. For example, if a teacher told you to write four plus six subract two , you would simply write it in number form. 4+6-2.
8x-51 is an expression. It is NOT an equation because there is no equals sign.
It means that the number or expression on the left of the symbol is less that the value or expression to the right, or that they are equal.
3 divide h
if x is an unkown number, there is no answer. It's an expression. If you mean -3 times -9, the answer is -27.
Double mean to multiply.For example: the algebra expression 2x can be written in the English Phrases like-Double a Number-Twice a number-Two of a number-Two times a number-or the product of two and a number.
5-
They mean that the expression to the left of the sign is greater than or less than (as appropriate) the expression to the right of the sign.
2x-3
It is two terms of an algebraic expression but if you mean -3 times -9 then it is 27
a number or algebraic expression by which another is exactly divisible.
"Evaluate the expression" means replace all the letters with their numericalvalues, and then see what number the whole expression works out to be.
It is a number expressed in decimal form.
Rather, of an expression.