Question

Q9) Find : (a) (-7) – 4 - (- 5)(b) (- 12) + 22
- 8-3
Your answer
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Answer 1

Step-by-step explanation:

a) (-7)-4-(-5)

= (-7)-4+5

= (-7)+1

= -6

b) (-12)+22-8-3

= (-12)+22-11

= (-12)+11

= -1

Hope this helps

Answer 2

Step-by-step explanation:

-7a-20b-12+12+22-11

-7a-20b+22-11

-7a-20b+11