Answer:
4x -12
Step-by-step explanation:
Your question answers itself: you use the distributive property to remove the parentheses.
4(x -3) = 4(x) +4(-3) = 4x -12
The formula of a slope:

We have m = -2 and the points (0, d) and (-8, 9). Substitute:

10x10= 100
10x10x10=1000
100+1000=10,000
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