Using <span>Descartes' rule of signs.
There are 4 changes of signs of coefficients:
+ to - (+x^6-x^5)
- to + (-x^4+4x^3)
+ to - (+4x^3-12x^2)
- to + (-12x^2+12)
Therefore, there are 4,2 or 0 positive roots </span><span><span>at most</span>. So it must be the third answer.
</span>
C 12.5 hours it would take this long because it adds 3 more people and then you like do something and you subtract that Number by 20 and get 12.5 hours
The deductible is the amount one pays towards the auto insurance
The complete statement is: a lower auto insurance deductible usually means a higher premium
<h3>What is deductible?</h3>
When an insured loss or disaster happens, the amount one pay towards the loss is referred to as the deductible
As a general rule, the more the deductible, the lower the premium; and vice versa.
This means that: a lower auto insurance deductible usually means a higher premium
Hence, the text that completes the statement is premium
Read more about deductible and premium at:
brainly.com/question/9696972
Answer:
4x+3y=71.5
3x+y=38
Step-by-step explanation:
If we pretend that x represents shirts and y represents shorts than they represent these equations perfectly. First of all we have to see that we are not subtracting anything so there really isn't any reason to use negative symbols. Anyway looking at these equations if we get 4 shirts (x) and one (shorts)(y) then the total should be $38. Same for Justine's equation 4 shirts (x) and 3 shorts(y) the total should match her $71.5
Answer:
a
Step-by-step explanation: