45
The letter 'X' represents the number 10.
No.
an integer
Another even number. 2x represents any even number (divisible by 2) 2y represents any other even number (again, divisible by 2) 2x + 2y = 2(x+y) It does not matter what x+y is, because it is multiplied by 2 so 2(x+y) is divisible by 2, therefore even.
A letter that represents a number is called a variable.
blank = 2 is a possible answer.
45
The letter 'X' represents the number 10.
No.
2
No. It is not possible
No, 8287 is not divisible by 6. It cannot be because 6 is an even number and 8287 is an odd number; it is not possible for any odd number to be divided by an even number.
variable
an integer
Another even number. 2x represents any even number (divisible by 2) 2y represents any other even number (again, divisible by 2) 2x + 2y = 2(x+y) It does not matter what x+y is, because it is multiplied by 2 so 2(x+y) is divisible by 2, therefore even.
The letter "D" represents the number 500 in Roman numerals, while the letter "X" represents the number 10.