The answer is negative 5. Hoped this helps. Please mark me as brainliest if I get it right.
Answer:
The number is 13
Step-by-step explanation:
the equation:

The solution.


Hope this helps
(3, -4) is on the line because the equation is point-slope equation where the point (x1, y1) is;
y - y1 = m(x- x1)
Answer:
6
Step-by-step explanation:
y + 1
= 7
y +
= 
y = 40/6 = 20/3 = 6