Evaluate 3p^2 + 7 (3 times p to the second power plus 7), when p = 4
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Answer:
Step-by-step explanation:
Two angles are supplementary when they add up to 180°.
So we know that:
Supplanting we get:
We add up the X's.
Then we send 64 to the other side adding:
And then the 8 goes dividing: