What is 9 + [ (4.2 - 3.3) + (6.4/0.8) ] x 3

35.7

Step-by-step explanation:

9 + [ (4.2 - 3.3) + (6.4/0.8) ] x 3

(4.2 - 3.3) = 0.9

(6.4/0.8) = 8

9 + (0.9 + 80) * 3 = 9 + 8.9 * 3

= 9+26.7

= 35.7

answer. 35.7

explanation: bedmas is important in this question. subtract and divide in the brackets first. add the two numbers in the brackets second. multiply the 8.9 by the 3. then add the 9 to the 26.7