Question

Evaluate: -[-12-10]+(-7)​

Answer 1

Answer:

-12+10-7. (sign change)

-12-7+10

-19+10

= -9

Answer 2

Hi this is your answer

-[-12-10]+(-7)

(solve the brackets)

= (+12 + 10) + (-7)

= 22+(-7)

= +15

I hope it helps you a lot