Replace n with 9 :
7 × 9 - 3 = 60
the answer is C.60
Answer:
x = 8, y = 
Step-by-step explanation:

Both 8 and x sides are congruent so they're equal.
Add 64 + 64.
Square root 128

Final answers: x = 8, y = 
Answer:
The distance is equal to
Step-by-step explanation:
we know that
the formula to calculate the distance between two points is equal to
we have
substitute the values
Simplify
(7,6) is the answer of your question....
<span> x= Pi, x = 2pi/3, x = 4pi/3
That is the answer</span>