9x = 27
x = 3
y = -1
The answer is (3, -1)
To find out if a number is prime you have to find it's factors. if the factors are only 1 and that number it's prime, if the number has other factors then it's composite. hope i helped! have a great day.
Answer:
What picture?
Step-by-step explanation:
It would be x + y + 64
You subtract the -x from the 2x
