Show Your Mastery of the Conventional Order of Operations by Evaluating

Short Answer

Show your mastery of the conventional order of operations by evaluating each.
A) 6 + 3 × 7 - (2 + ^-1) ⁵
B) 10 - 4 ÷ 3 × 2 + 1
C) 10 - 4 ÷ 3 × (2 + 1)
D) $4 x ^ { 2 } - 7 x + {}^{-} 2$ , when $x = 3$
E) $9 - 3 x - 5 x ^ { 3 }$ , when $x = {}^{-} 2$