Y=x-3
(4x-9)=x-3
+3 +3
4x-6=x
-4x -4x
-6=3x
-2=x
Y=4(-2)-9
Y=-8-9
y=-17
(-17,-2)
Look at the picture below!!
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Answer: 10.3 s
Step-by-step explanation:
Given
The height of the arrow is given by 
At
and 
When arrow hits ground, h becomes 0 i.e.

Neglecting the negative value of t
So, the arrow hits the ground after 10.30 s
Answer:
(33+7)-(15/3) = 35
Step-by-step explanation:
Answer:
1= 112°
3= 68°
4= 22°
5= 90°
Step-by-step explanation:
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