What is the value of k?

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value