-84x19+100=?
Select:  A) 2436  B) 2801  C) - 1496  D) - 2071  E) none of them

Rationale: "given exp . = - 84 x ( 20 - 1 ) + 100 = - ( 84 x 20 ) + 84 + 100 = - 1680 + 184 = - 1496 answer is c"
Answer: C