Variables - The sum of two numbers is greater than 28 . The second number is 4 less than the first. What are the possible values for the first of the two numbers?
In your answer, denote the first number by x
Squared and cubed word problem - I'm thinking of a 6-digit number. The sum of the digits is 43. And only two of the following three statements about the number are true: (1) it's a square number. (2) it's a cube number, and (3) the n ...