Answer:
8a) 118°
8b) 1.8
Step-by-step explanation:
8a) <NMQ and <PQM are each 62°
360-62-62=236
1/2 of 236 is 118
m<NPQ=118°
8b) 5.9-4.1=1.8
Answer: x=4/7
15-20x=x+3
15-20x-15=x+3-15
-20=x-12
-20x-x=x-12-x
-21x=-12
-21x/-21=-12/-21
x=4/7
LlL-=2-3=2=3-2=94308500496-405=4
Answer: -1
Subtract each fraction by each other than simplify