15 I know this because my brain told me that this is the correct answer so my fingers are giving you the correct answer in return for brainliest
Answer:
A
Step-by-step explanation:
Because it is a random sample
The answer will be 21u^6v^8
Answer:
y=-5x-2
Step-by-step explanation:
y=mx+b
where m is the slope
y=-5x+b
to solve for b, which is the y intercept, plug in (1,-7)
-7=-5(1)+b
-7=-5+b
-2=b
y=-5x-2
Answer:
9
Step-by-step explanation:
x didn't change in value, y changed by 9
the distance between the two points is 9