Answer:
-a^2 -4a +3a +12
-a^2 -1a +12
Step-by-step explanation:
The answer would be:
93
+75
-------
168
The LCM of 10 and 12 = 60.
Hope this helped!
Answer:
1, 2, 4, 12
Step-by-step explanation:
yearly=1
semi-annually=2
quarterly=4
monthly=12
1. angles 2 and 5 are supplementary, reason : it's given
2. 3 and 2 are congruent reason: they are vertical
3. 3 and 5 are supplementary reason : substitution prop. (i think so)
4. I don't know this one but are their any options?
