PLEASE HELP ASAP I WILL GIVE 35 POINTS !!!
1 answer:
Answer:
Postulates and definitions
Step-by-step explanation:
a. given
b. definition of supplementary angles
c. angle addition postulate
d. substitution
e. angle addition postulate
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<span>4a^3 - 6a^2 -a^3 + 3a^2
= 3a^3 - 3a^2
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The answer is x=15, I hope this help
Answer:
I HOPE IT HELPED THANKS
Answer:
the answer is........
Step-by-step explanation:
A