Answer: D) x⁻²
<u>Step-by-step explanation:</u>
x³ ÷ x⁵
= x³⁻⁵
= x⁻²
A linear pair is two angles that are adjacent and whose non-common sides form a straight line. If two angles are a linear pair, then they are supplementary.
281-28.5= 252.5
252.5 / 0.4 = 631.25
x = 631.25