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
X = 47
you subtract 133 from 180
6x+9 is the answer to the question
the other answer 3x-7
Answer:
addition +
Step-by-step explanation:
You always do what's in parenthesis first.
