Hope this help :-) in the picture u going to see the steps. The answer is 13
Answer:
a) 0.125
b) 0.015635
c) 0.00000095367431640625
Step-by-step explanation:
a) 
b) 
c) 
Answer:
x = 5, y = 5
Step-by-step explanation:

Answer:
Either d or b and b looks like it works hte best
Step-by-step explanation: