The answer is 112.91 hope this helped
Answer:
traingular Number Sequence: 1, 3, 6, 10, 15, 21, 28, 36, 45, .etc.
What is the first equation?
Remember perpendicular lines have reciprocal slopes.
So if we have 1/2 we flip to fraction and sign becoming -2.
You then input the point to find the y-intercept.
3wx^2
The third choice is the answer.
Answer :C