What are the roots of the equation 5x^2=-9x-6n simplest a+bi form?

Edward cleaned a windowpane with a width of 5 feet and a length of 3 feet in 14 of an hour. What is the speed, in square feet per hour, at which Edward cleaned the pane?

Is 85 prime or composite explain

there are only red blue and green counters in a bag there are 6 red counters 4 blue counters and 8 green counters what is the probability that the counter is not blue give you answer as a fraction

Solve the problem PV = k for V

Express using algebra. Jane is 3 years older than Mary, and Mary is twice as old as Kay. If Kay is x years old, how old is Jane?

What is 12/39 in simplest form

Find three consecutive even integer with the sum of - 84

F (x) = 2x^3 + 6 G (x) = - 4x-1

Complete the square t^2-8t+10

A bag contains 4 red chips and 2 blue chips. another bag contains 2 red chips and 6 blue chips. A chip is randomly selected from one bag and it is blue. What is the probability that it came from the first bag