-54x29+100=?  Choices:
A) - 1466
B) 2801
C) - 2801
D) - 2071
E) none of them

Rationale: given exp . = - 54 x ( 30 - 1 ) + 100 = - ( 54 x 30 ) + 54 + 100 = - 1620 + 154 = - 1466 answer is a
Answer: A