Respuesta :

b : 63
c : 36
- i need to have 20 characters .

Answer:

B. 63

C. 41

Step-by-step explanation:

B step-by-step explanation:

first, multiply and evaluate.

27 + 36

then, just calculate.

27 + 36 = 63

C step-by-step explanation:

first, evaluate and divide.

9 x 5 - 2^2

then, multiply and evaluate.

45 - 4

finally, calculate that.

45 - 4 = 41