The answer is d because i just took a test and that was the answer
The answer is A.Use a compound interest calculator. Multiple sites to use. For me, I had to use my head for a while
(5/6) x = -1/6 (multiply times 6/5)
x = -1/5
The teacher would need 40 centimeters of tape to hang 10 student projects.
Step-by-step explanation:
Given,
Tape used to hang projects = 36 centimeters
Number of projects hanged = 9
We will find unit rate;
9 projects = 36 centimeters
1 project = 
1 project = 4 centimeters
Therefore,
Tape needed to hang 10 projects = 4*10 = 40 centimeters
The teacher would need 40 centimeters of tape to hang 10 student projects.
Keywords: unit rate, multiplication
Learn more about unit rate at:
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-3(6-10v-5v)
=-3(6-15v)
=-18+45v
-18+45v is the final answer.