Answer: 2/3x-y=19/3
Step-by-step explanation:
Points are useless since we already know the point slope form and we can just simply that
y+1=2/3(x-8)
y+1=2/3x-16/3
y=2/3x-19/3
2/3x-y=19/3
Option D:

Explanation:
Given data:
The points are (–1, –1) and (19, 20).
<u>To find the distance between two points:</u>

Distance formula:



Hence option D is the correct answer.
It is On the opposite side of where 4 is on the number line (-4 coordinates away from zero)
Answer:
40:15 simplified is, (i divided by 5) 8:3
Ratio is when you have a number to a number just put them together but put a colon between them to make it a ratio, thats all ;D. It's basically a fraction.
But you can also simplify ratios just like fractions because they are fractions!
4b+9 is the answer just add up the b’s