Question

Which of the following sum is negative?
a) -10+7+3
b) – (+10) – (+20)
c) +100 – (-100)
d) 20 – 10

Answer 1

Answer:

b) – (+10) – (+20)

Step-by-step explanation:

b) – (+10) – (+20)

= -10-20

= -30(ans.)

Answer 2

Answer:

B) is negative.

Step-by-step explanation:

A)-10+7+3= -10+10=0.so this isn't negative.

B)-(+10)-(+20)= -10-20= -30.so this is a negative.

C)+100-(-100)=+100+100=+200.so this isn't negative.

D)+20-10=+10.so this isn't negative.

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