Question

(−6)+7−5+2−5c. 4+(−5)+(−7)

Answer 1

Answer:

b.

[tex]( - 6) + 7 - 5 + 2 - 5 \\ 6 - 7 - 5 + 2 - 5 \\ (6 + 2) - 7 - 5 - 5 \\ 8 - 7 - 5 - 5 \\ 1 - 5 - 5 \\ - 4 - 5 \\ 4 + 5 \\ - 9

c.4+(-5)+(-7)

= 4-5-7

= -1-7

=1+7

=8 is your awnser