Answer:
Option 4
Step-by-step explanation:

If you ate a third of the box and there ARE 16 left then you started with 48 originally
Well 1 cm = 2ft, so it might be asking the scale?
Solve each equation with (0, 3)
y = -x + 3
3 = -0 + 3
y = 3 (correct since y = 3 in (0, 3))
y = 2x - 3
3 = 2(0) - 3
3 = 0 - 3
3 = -3 (incorrect since it isn't equal)
So... No, because it does not check in the second equation.
Best of Luck!
The norm of a vector
is equal to the square root of the inner product of
with itself.
a. 
b. 