D because there’s a pattern. Pattern for x is that it’s adding by one. Pattern for y is that it’s adding by 15
(x - 7)(y - 9)
x*(y - 9) - 7*(y - 9)
x*y - x*9 - 7*y -7*(-9)
xy - 9x - 7y + 63
That's the product.
<span>A common factor is a factor of 2 or more numbers.
the factors of 12 are: 1,2,3,4,6,12
the factors of 21 are: 1,3,7,21
1 and 3 are both common factors of 12 and 21.</span>
Answer:
the sample is biased
Step-by-step explanation:
Answer:3.8181818181818181818181818181818
not spam i swear
Step-by-step explanation:
