Find the solution for the System of Equations :
y = -3x – 3
y = 2x + 7

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

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