Which expressions are equivalent to 30 - 3y - 9 3(17-y)
3(20-y-3)
17(3-y)
Or 20(3-3y)-9

What is the definition of exponential decay?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.