Answer:

15

Step-by-step explanation:

Pemdas

P: parenthesis

(27/9) = 3

E: Exponents

4² = 16

M and D: Multiplication and Division

none

A and S: Addition and subtraction

16+3 = 19

19-4 = 15

Note:

M and D or A and S must be done left to right to get the right answer

Answer:

15

Step-by-step explanation:

4 raised to 2

4 x 4 = 16

27 divided by 9 = 3

16 + 3 = 19

19 - 4 = 15