Answer:
16/15
Step-by-step explanation:

The two minus signs cancel, so the result is positive.
Answer:
1: equivalent
2: equivalent
3: not equivalent
Step-by-step explanation:
for 1 & 2, you just switch the terms, but for 3, the 6z is not negative in the first expression, but it is in the second.
Were sold 8600 lower level tickets.
You can see the work below step by step.
Step-by-step explanation:
Follow my steps. Sorry im bit untidy .
Follow these 1°,2°,3°
Answer:
20
Step-by-step explanation:
