If the number is n then twice the number is 2n and 7 less than twice the number is 2n - 7This could also be a boolean variable based on another variable. If the number is less than or equal to 3.5, the variable is false. Otherwise, it is true.
Not necessarily. The difference between a = 7 & b = 7 is 0, and that is not a natural number.
False because 7*24*6 = 1008 hours
False
false
11
False.False.
Salt Shaker 7 True Paw True False False True Green Carnation
Yes, that's the definition of the lowest common multiple.
False.
False, 22/7 is a very similar number to pie, though not the same exact number.
True: 84 = 7 x 12
It is true. Look at absolute value as a number's distance from zero, and distance can't be negative. Take, say, -7. -7 is 7 away from 0, so the absolute value of -7 is 7.
true
False.
91 x 1 = 91. 13 x 7 = 91. Prime numbers are only divisible by themselves & 1. False 91 is not a prime number.
False; 7-2 is 5.