Which of the following expressions below is equal to -10? A.12-2
B.-5+5
C.-5(-2)
D.24-34

D

Explanation:

The correct option would be D.

12 - 2 would give +10

-5 + 5 would give 0

-5(-2) would give +10

24 - 34 would give -10

Hence, options A, B, and C are incorrect because they give figures that deviate away from -10. The only option whose operation results to -10 is D.

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

c. is the correct answer