Answer:
2.1
Step-by-step explanation:
Yes all the points lay in the line.
Insert the x coordinate into x giving you your y
Answer:
3 and 47
7 and 43
19 and 31
Step-by-step explanation:
Prime numbers up to 50:
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47
Therefore,
3 + 47 = 50
7 + 43 = 50
19 + 31 = 50
Answer:
I'm not that sure but I really feel like it's 15
Answer:

Step-by-step explanation:
Given that,
a-b = 3
We need to find the value of
.
We know that,

So,

We know that : 
So,
Since, b-a = -3. So,

So, the value of the given expression is equal to
.