Answer:
8
Step-by-step explanation:
Angles on a straight line add up to 180 degrees so
45 + 3x = 180
Subtract 45 from both sides to remove the 45 on the left
3x = 135
Then divide both sides by 3
x = 45
Answer is X = 45
Answer:
(-2, 0)
Step-by-step explanation:
Answer:
Step-by-step explanation:
3<3
Answer:
Step-by-step explanation:
Factor using the perfect square rule.
:)