-6(4x + 1) + 7x + 9(x - 3) = 4
-6(4x) - 6(1) + 7x + 9(x) - 9(3) = 4
-24x - 6 + 7x + 9x - 27 = 4
-24x + 7x + 9x - 6 + 27 = 4
-8x + 21 = 4
- 21 - 21
-8x = -17
-8 -8
x = 2.125
Answer:
(-4, 0)
Step-by-step explanation:
range applies to the y values.
The lowest y value it hits is -4, while the highest is 0.
Therefore, range is (-4, 0)
Octagons have 8 sides. If each side is 5 feet then the perimeter is 40 feet. You add up the sides.
