1/8
If you can make the bottom numbers (denominator) The same that you can use subtract the top numbers like normally
A line adds up to equal 180 degrees. And adjacent angles also add to equal 180 since they share a side on a line. So add them together and make them equal 180
9x - 7 + 8.5x + 4 = 180
17.5x - 3 = 180
17.5x = 183
x = 10.5
Answer:
Ox>5
x is less than 5
means nothing more than 5 but anything less than 5
The square root of 81 is 9
