How do you simplify the y-terms to get the equation of the parabolic path for (√(X-3)^2+(y-7)^2)^2=(y-4)^2? So far i've gotten too (X-3)(X-3)+(y-7)(y-7)=(y-4)(y-4)

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.

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

How many square centimeters of wrapping paper will be used to wrap the shoe box?