Why can't you use the product of powers rule to simplify
this expression? Explain.
3^4.2^8

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Five infinity stones cost $16.80. what is the price per infinity stone ?