Answer:
use desmos to figure it out.
Answer:
<u>Answer</u><u>:</u><u> </u><u>D</u><u>.</u><u> </u><u>8</u><u>/</u><u>3</u>
Step-by-step explanation:
Formular for slope:
[ consider points (x1, y1) and (x2, y2) ]

x1 » 5, y1 » 4
x2 » 13.25, y2 » -18

<u>Answer:</u>
The probability of selecting such number =
<u>Explanation:</u>
4-digit numbers start from 1000 and ends at 9999
So, there are 9000 4-digit numbers present
There are 90 palindrome numbers (which reads the same forward and backward) present between 1000-9999. They are 1001; 1111; 1221; 1331; ... 1001; 1111; 1221; 1331; ... to 9669; 9779; 9889; 9999; 9669; 9779; 9889; 9999
Therefore, the probability of selecting such number =
I pretty sure the form is 2, and she bought 10 books, 5b-7=58
3x:6x:1x=250
3x+6x+1x=250
10x=250
x=25
Now
3×25:6×25:1×25
75:150:25