Sin (90-x) = cos x
so x = 40
Answer:
i dont know
Step-by-step explanation:
Answer:
the answer has to be 3(17-y)
Step-by-step explanation:
I'm pretty sure about that cause what I did at first is subtract the numbers.
<em>6</em><em>0</em><em>-3y-9</em>
=51-3y
factor our 3 from the expression.
3(17-y)
It would be D. because when the circle is filled in, it means "equal to"
This would be 3! ways
= 3*2*1 = 6 ways Answer