The like terms would be 3x and 8x
2 packets of 9 or 9 packets of 2
3 packets of 6 or 6 packets of 3
There might be more tbh
Adjacent angels are two angles that have a common vertex and a common side. So I'm guessing it's YX
Divide the amount spent on utilities (285 dollars) over the total expenses (2376 dollars) to get...
285/2376 = 0.1199
which is approximate
Move the decimal over 2 spots to the right to go from 0.1199 to 11.99% which is the final answer (this is approximate as well)
Note: Moving the decimal over 2 spots to the right is the same as multiplying by 100. So that means 0.1199*100% = 11.99%
