Step-by-step explanation:
Make sure to see the photo I tried to explain every part there
First simplify the number part, 14/2 = 7/1
then the x part,

y doesn't need to be simplified
then simplify the z part, z^-6 = z^6
put it all together...
Answer: 2.3 / -3
Step-by-step explanation: If you want me to to explain it, just ask!
Answer:
0.17
Step-by-step explanation:
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Answer:
Sandra will need 32 feet of fencing. This is because the shape of the garden is a square. The length is 8 ft, so the perimeter of the garden is 32.
Step-by-step explanation: