Solve the system by graphing. tell whether the system has one solution, infinitely many solutions, or no solution.

y-x= 2
6y= 6x+12

What is the multiple zero and multiplicity of f(x) = (x ? 3)(x ? 3)(x + 5)? multiple zero is 3; multiplicity is 2 multiple zero is 5; multiplicity is 1 multiple zero is ? 5; multiplicity is 1 multiple zero is ? 3; multiplicity is 2

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.