Question

Which expressionis equivalent to -2-7

2-7

-2-(-7)

-2+(-7)

2+7

Answer 1

- 2 + ( - 7 )

Explanation:

Take out parentheses . . . . making it

-2-7

Answer 2

-2 - 7 = -2 + (-7)

Explanation:

-2 - 7

= -9

2 - 7

= -5

-2 - (-7)

= -2 + 7

= 5

-2 + (-7)

= -9

2 + 7

= 9