well, im assuming its talking about a triangle. The total number of degrees is 180. I guess you subtract that by 81. You get 99. But there are still the others. Srry this is how far i can help. But you then go with 99 and divide or sum thing.
It’s $11 you just divide 55 by 5 to get that.
Answer:
B
C
D
Step-by-step explanation:
all have 4 n's and 4 -5's
The first one is 4n+7=15, the second one is 1/4(n-15), the third one is 1/4n-15, the fourth one is n/7=4, and the last one is n4+7=15
Answer:
1 times 47
Step-by-step explanation: