8r + 206 + 7r +79 = 360
15r + 285 = 360
15r = 75
r = 5
7(5) + 79
35 + 79
angle YMB is 114°
Answer: 
Step-by-step explanation:
Let x be the price. 20% (0.20) 7.25% (0.0725)

The answer is 0.04444... or 2/45. Whichever is more useful to you.
Answer:
Im not good at these so maybe 105°? Sorry if its wrong
Step-by-step explanation:
Answer:
Since the -5 is a bigger number than 1 you would keep the negative and carry it to the -4.
Step-by-step explanation: