Respuesta :

Answer:

12.75

Step-by-step explanation:

Answer:

51/4 or 12.75

Step-by-step explanation:

To solve this use the mnemonic device PEMDAS (parenthesis, exponent, multiplication, division, addition, subtraction)

First subtract 66 from 75 (9)

2/-8 + (9) + 2^2

Next find out what 2 squared is (4)

2/-8 + 9 + 4

Next divide 2 and -8 (-1/4)

-1/4 + 9 + 4

Now simplify

51/4