Answer:
20
Step-by-step explanation:
3x + x + 100 = 180 (sum of angles on a straight line)
4x = 180-100
4x=80
divide both sides by 4
x=20
Since the sign before the parentheses is a + , we can just remove the parentheses.
<span>5i + (-9 - i) = 5i - 9 - i = -<u>9 + 4i</u></span>
Answer:
y = -4x + (-2)
Step-by-step explanation:
if you plug in the x values in the equation it equals y
1/3
3/9
4/12
are equivalent to 2/6
