Factor the gcf: 9a4b3 + 24a3b2 − 15a2b

a) 3a2b(3a2b2 + 8ab − 5)

b) 3a2b3(3a2 + 8ab − 5)

c) 3a2b(3a2b + 8ab − 5b)

d) 3ab(3a3b2 + 8ab − 5a)

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

For what values of x is x2 + 2x = 24 true?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?