Answer:
-10
Step-by-step explanation:
when you subract a negative the minus signs negate each other
Answer:
-11.1 and up
Step-by-step explanation:
Both the angles will be 105°
Just add up the given angles, subtract the result by 360, and divide by 2.
Answer:

Step-by-step explanation:
Here the logarithm has base 2

Let



Now, take logarithm to the base 10

So, 
Answer:
60 ounces
Step-by-step explanation: