Answer: 7
Step-by-step explanation:
3n=21
n=7
Letter B. X is a vertical angle, and so is F. Vertical angles are all congruent.
Answer:
that would be c
Step-by-step explanation:
is because it is least to greatest I hope this helps you
<span>x^2 - 4x - 12 = 0
factors
(x - 6)(x + 2) = 0
</span>Set (x - 6) and (x + 2)<span> equal to </span><span>0</span><span> and solve for </span><span>xx</span>.<span>
x - 6 = 0; x = 6
x + 2 = 0; x = -2
answer
x = -2 or x = 6</span>
