Answer:
9
Step-by-step explanation:
112/12= 9.3
y = 2x - 3
Slope of the line perpendicular to this line = -1/2
(4 , 5)
y = mx + b
Plugin x = 4 and y = 5 in the above equation,
Equation:
Solution given;see answer above.
+
4
=
2
−
Solution
3
The answer is n+7 <= 9.