Since you can only multiply the 2 and 4 together, you get 8x^2.
The practice of tacking 9/10 of a cent on the end of a gas price goes back to when gas cost only pennies per gallon and was a tax imposed by state and federal governments. Gas stations added the fraction of a cent on the end of the price instead of rounding up the price.
Answer:
z=6
Step-by-step explanation:
987/z=164.5
multiply both sides by z
4pi/2pi = x/360
use a proportion
2 radians equals 360 degrees
x = 720 degrees