Answer:
y = 8
Step-by-step explanation:
11y + 4y + 60 = 180
11y + 4y = 120
15y = 120
y = 8
<span> Use the substitution method to justify that the given system of equations has no solution.</span>
Well lets see. if you're being specific about the rigor, then the period means that <span>cos(2Π÷3(x+α))=cos(2Π÷3(x))</span>Therefore this gives <span>2π÷3α=2π</span>so α = 3.
Hope this can help you
Answer:
I think 2.333333333
Step-by-step explanation:
It is called associated property.
The ( ) are moved around, but the answer will be the same.
