Answer:
The number is 30.
Step-by-step explanation:
x/5+3=9
x/5=9-3
x/5=6
x=6*5
x=30
I'm pretty sure it's D
Filler to post
Answer: 4
3.8
Slope formula- m = y2 - y1
x2 - x1
x1, y1
2.1, 3.8
7.6 - 3.8
3.1 - 2.1 = 3.8
x2,y2
3.1, 7.6
No
If you mean they are the sides lengths,
33^2+ 56^2 != 66^2
3136 != 4356
