Answer:

Step-by-step explanation:
I am assuming that you mean
.

<em>Brainilest Appreciated.</em>
Answer:
for the second column it is 12.5
for the third column it is 20%
for the fourth column it is 120%
for the fifth column it is 33%
for the sixth column it is 11.35
for the seventh column it is 900
for the 8th column it is 60%
for the final column it's 39
Step-by-step explanation:
The first working out is correct, z = 3
Answer:
y=3x-1
Step-by-step explanation: