40 + x
The expression for "forty times m" can be written as 40m. In this expression, the number 40 is being multiplied by the variable m. This means that you are taking 40 and multiplying it by whatever value m represents. This expression simplifies to the product of 40 and m.
99
Age may be a number, but it is also a state of mind. Ask a senior citizen if they think forty is old and watch their expression. Viper1
Three is a number, three hundred is a number, three hundred forty is a number, three hundred forty-two is a number, forty is a number, forty-two is a number, forty-two hundred is a number, two is a number, and two hundred is a number, but three hundred forty-two hundred is not a number.
5 times 5 plus 5 times 5 minus 5 divided by 5
This is a variable number, depending on what edition of the book you are reading.
The word "forty" is an adjective when indicating a quantity or number, as in "forty students." It can also be a noun when referring to the number itself, as in "I counted to forty."
Sample Response: Replace keywords with variables, numbers, and operations. Less than is subtraction, and the quotient is division. Order matters with subtraction and division. The expression is 40 n -13. To evaluate is the expression, substitute 2 in for the variable, and then use order of operations to simplify. The value when n = 2 is 7.
43 never changes ... it's always 43 ... so 43 is a constant. 'x' is the variable.
forty
45 + 150% = 112.5
Forty is a natural number that comes after thirty-nine and before forty-one. It is represented by the numeral 40.