Can somebody help me to figure out the answers of the topics below to this equation? Specifically the tangency and togetherness. Thanks! y=3x²(x-4)(x-1)/(x-2)²(x-1)(x+2)

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.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?