Answer:
[See Below]
Explanation:
✦ Use PEMDAS to solve
:
- Parenthesis:
![(6-1)=5](https://img.qammunity.org/2021/formulas/mathematics/high-school/2zyklq24p93zifrqwfelt7hfc97kbpquit.png)
- Multiplication:
![2*5=10](https://img.qammunity.org/2021/formulas/mathematics/middle-school/fgv49bhity8ck3h0eep4nw6841u7koi4ym.png)
- Addition:
![8+10=18](https://img.qammunity.org/2021/formulas/mathematics/high-school/qg9gm4zr67g3t6e967lqmzctjqousrlvcc.png)
A) So this would make Nadden Correct.
B) Abram didn't use PEMDAS to solve, so he got 50 instead of 18.
~Hope this helps Mate. If you need anything feel free to message me.