Answer:
Step-by-step explanation:
One solution would be (1, -4), and the other would be (4, -7).
Answer: 16 degrees
Step-by-step explanation:
(3x - 18) = 66
Because vertically opposite angles are equal
66 - 18 = 48
48 divided by 3 = 16
Answer: one hundred forty four thousand two hundred two
Explanation: hope this helps and this is what you were asking for.
You have to do -b/2a and put a square at the end of each =. You have to make it equal to 0 first though
