Answer:
C
Step-by-step explanation:
It is fully reduced
Answer:
87.0454545455
Step-by-step explanation: This is hard to explain on this text box. Please go to this https://www.wikihow.com/Do-Long-Division. Remember, always put a decimal point at the end. If you run out of number and you have a number left over. Keep adding zeros to the dividend.
Answer:
Step-by-step explanation:

4z-20+2=4z-18
4z-18=4z-18
Their answer is the same no answer for this .. or maybe you forgot to wrote an other thing... I hope that I could help you!! :)
Answer:
0.078125.
Step-by-step explanation:
This is a geometric sequence with first term a1 = 20 and common ratio r = 10/20 = 5/10 = 0.5.
nth term = a1 r^(n -1) so here:
9th term = 20(0.5)^(9-1)
= 20(0.5)^8
= 0.078125.