Does anyone care to help me answer these questions:
1. What is the product of the distinct prime factors of 54 ? Answers: 2,3,6,11, and 54.
2. If x is the least odd prime number and y is the least positive integer multiple of 10, what is the difference between x and y ? answers: 3,7,11,15,17.
3. For all x and y, (x−1y−3)−2(x4 y7)3 = ? answers: x10y15, x5y10, x3y4, x14y27, and x−6y18.
4. In the complex numbers, where i2 = − 1, which of the following is equal to the result of squaring the expression (i + 4) ? answers: 4i , 16i , 15 + 8i, i + 16, and 17 − 18i.
5. What is the least possible sum of three distinct prime numbers between 10 and 20? answers: 30, 39,41, 46, and 60.

This has to be done before Friday