You keep the same exponent when adding or subtracting
Answer:
corresponding angles postulate
Step-by-step explanation:
just took the test ;)
The variable we need to isolate is P. In order to do so, we add a / 3w on both sides.
P =
Try this:
1. sum of numbers is x+y=67, the difference between them is x-y=11
2. it is possible to make up and resolve the system: