Plz dont be mean to me i just wanna understand and also its the blue line for answer 1
2(8-4)^2-5
16-32-5
-21
you can change the -10/2 to a -5 and it will be easier.
Becuase 80 is the same as 8 but has an extra 0 at the end (which makes it 80) and same for 20 to 2. 8 + 2 = 10 (now add a zero at the end). The answer should be 100.
Answer:
12
Step-by-step explanation:
Let's simplify each term.



Now we multiply:

Hope this helps!