Answer:
Step-by-step explanation:
5a - 9 + a = 9
6a - 9 = 9
6a = 9 + 9
6a = 18
a = 18/6
a = 3 <=====
Answer:

Step-by-step explanation:
We can find the slope (m) by using coordinate pairs of any 2 points located along the slope of the line that we have on the graph.
This, let's use the coordinate pairs at:
x = -4, y = 2 (-4, 2) => (x2, y2)
x = 0, y = -4 (0, -4) => (x1, y1)






Answer:
10.5??
Step-by-step explanation:
Answer:
Option b is the correct answer
Step-by-step explanation:
Answer:
h = yX -yr
Step-by-step explanation:
X=r-h/y
X - r = h/y
y*(X-r) = h
h = yX -yr