The expression for eleven decreased by a number can be written as 11 - x, where x represents the unknown number being subtracted from eleven. This expression represents the operation of subtraction, where the value of x will determine the final result after subtracting from eleven.
13
the number is negative two.
three times a number decreased by eleven
15-X
17 - y
13
the number is negative two.
three times a number decreased by eleven
Let the number be x and so the expression is: x-19
The algebraic expression for a number decreased by 8 can be represented as ( x - 8 ), where ( x ) is the variable representing the unknown number. This expression indicates that 8 is subtracted from the value of ( x ).
As an expression it is: x-6
Eleven
The English expression "the product of two and a number minus eleven" can be mathematically represented as ( 2x - 11 ), where ( x ) is the variable representing "a number." This expression indicates that you first multiply the number by two and then subtract eleven from the result. It effectively combines multiplication and subtraction in a single algebraic statement.
x-(x+4)
15-X
a number decreased by 1
It can be: x-7