Answer: -102
Step-by-step explanation: First we do 9-3 = 6, then add -6 which cancels each other out, so all we have left is -102.
Hope this helps! :)
I think the answer is 2434 > <span>1839555 > 19</span>
Let: hypotenuse = a , known leg = b , unknown leg = c
According to Pythagoras' Theorem:

c =

c = 3.74 inches
∴ the length of the hypotenuse to 1d.p. ≈ 3.74 inches
The line of the graph would be vertical and to the left of 4 would be shaded.