Answer:
B
Step-by-step explanation:
Answer: The answer is 5.6d+ 2.1
Step-by-step explanation:
Add then subtract then add then multiply then subtract then divide.
B.yuri divided by n instead of n-1
Answer:
ok i will answer only two which two do you want me to answer
Step-by-step explanation:
Answer:
C = 20
Step-by-step explanation:
The sum of the angles of a triangle is 180
73+87+c =180
Combine like terms
160 +c = 180
subtract 160 from each side
160+c-160 = 180-160
C = 20
