It would take 16 days
explanation
if it takes 15 for 4 people to work 8 hours to complete the task, it would be a total of 480 hours. I multiplied 15x4x8. i multiplied 5x6 to get 30. I have to find the third value so i divided 30 from 480 to get 16.
Answer:
Step-by-step explanation:
first step is to multiply
-5(2x-2)=-10x+10
-10x+10-7x-8=-17x+2
The answer is1.3508517e+18
The value of y is, 
We have given that,

We have to determine the value of y,
<h3>What is the formula for the quadratic equation?</h3>

Therefore,we get








Therefore the value of y is,

To learn more about the quadratic equation visit:
brainly.com/question/1214333
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I’m sorry this is hard:.(