Yes. there is a fixed cost and variable cost.
Answer:
You increase each term inside the parentheses by -1 in order to subtract each term, since the subtraction is the additive inverse
Answer:
I am not sure...it's either option 3 or 4....
go with option 4
25: 25, 50, 75, 100, 125, 150, 175, 200, 225, 250, 275, 300, 325, 350,…
60: 60, 120, 180, 240, 300, 360, 420, 480, 540, 600, 660, 720, 780, 840,…
LCM(25, 60) = 300
I believe the answer is 26.131 degrees. Hope this helps!!!