Question

Which expression is equivalent to -19-11?
a: -11+(19)
b: -19+(-11)
c: 19+11
d: 11-19

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Answer 1

Answer:

-19+(11)

Because + *- is -

So see there that +(-11)= -11

Answer 2

Answer:

C answer is correct

Step-by-step explanation:

19 +11=30

Rules

1. +, +=+
2. +, - = -
3. -, + = +
4. -, - = +

That's why - 19 - 11 becomes + =30