Answer:
150
Step-by-step explanation:
The angle as a whole is 180 degrees. 150 and 30 are supplementary angles because they add up to equal 180.
Answer:
1125 cent or 11.25
Step-by-step explanation:
19*5=95 43*10=430
50 hours cause you take 150 divided it by 3
y2-y1 / x2-x1 is how to get slop3 for 2 points (x1,y1) and (x2, y2). So 4-1 / 2-0 and the slope is 3/2. If this is right could you possibly give me brainliest? Hope this helped.

k and m must satisfy 8k = 1 mean k = ⅛
and 2km+⅝=0 mean m = -5/2