D • 5
Unless I misread this.
353/12 =29.41. But will have to round up to 30 so the answer is 30
5x - y = 1/4; this equation is written in slope - intercept form
Slope - Intercept form formula: y = mx + b
-Move '5x' to the left side of the equation
-Move 'y' to the right side of the equation
y = 5x - 1/4
Answer:
I say 12, but i can be wrong.
Step-by-step explanation:

$=\sqrt{4^2}\times\sqrt{2^2\cdot3}$
$=4\times2\sqrt3=8\sqrt3$