Answer:
B
Step-by-step explanation:
you take away the 7 and it then b
In 1625 CE, a monument was found in Chang'an in China that records the history of the Christian religion in China. The monument dates from 781 CE. Christianity had its beginnings in Rome, which was almost 5,000 miles away. How might the monument have gotten there?
Step-by-step explanation:
let eqn be y - y1 = m(x - x1)
m = (9 - 1)/(-3 - (-7))
m = 2
sub (-7, 1):
y - 1 = 2(x + 7)
therefore, the equation is y - 1 = 2(x + 7)
Topic: coordinate geometry
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Ab+ac=a(b+c)
a is common factor
factor
6ab=2*3*a*b
9bc=3*3*b*c
common factor is 3*b or 3b
3b(2a)+3b(3c)=3b(2a+3c)
