Answer:
Your answer is 65
Step-by-step explanation:
f(x) = x² - 4x - 12
f(-7) = (-7)² - 4 x (-7) - 12
= 49 - (-28) - 12
= 49 + 28 - 12
= 77 - 12
= <u>65</u>
Answer:
a
Step-by-step explanation:
if there are zero two's, then it is zero
Answer:
x = 139º
Step-by-step explanation:
A line = 180º
180º - 41 º = 139º