Question

good morning
I want all answers

Answer 1

Answer:

hope this helps, I need to do my work so I only finished a few questions, I can help you with the other ones later if you need!

Step-by-step explanation:

1. (i) (-30)+ (+90) = 60

(ii) (-5) + (-95) = -100

(iii) (-52) + (-52) = -104

(iv) (+22)+(-22)=0

(v) (+140) + (-70) = 70

(vi 20 + 80 + (-100)= 0

(vii) 75 + (-25) = 50

(viii) 171 + (-171) = 0

Answer 2

Step-by-step explanation:

1) ans-60

2) ans-100

3) ans-104

4) ans-0

5) ans-70

6) ans-0

7) ans-50

8) ans-0