If i am understanding the question correctly, x<10
Answer:
B. 
Step-by-step explanation:
Please I think the question is not complete
Answer:
87.96yd
Step-by-step explanation:
C=2πr=2·π·14≈87.96459yd
-2k - (-7)k
= -2k + 7k
= 5k
-7(p + 2) + 9(p - 4)
= -7p - 14 + 9p - 36
= 2p - 50