Question

Help me with these questions show your work !

Answer 1

2) Ans;

`(( - 19) - ( - 7))/(5 - ( - 9) - 10) \\ \\ ( - 19 + 7)/(5 + 9 - 10) \\ \\ ( - 12)/(4) = - 3`

4) Ans;

`( - 3)^(3) + (12)/(4 - 2) \\ \\ - 27 + (12)/(2) \\ \\ - 27 + 6 = - 21</p><p>`

I hope I helped you^_^