Write a equation that represents this comparison sentence 32 is 8 times as many as 4

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

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7