I'll give you a hint. <u><em>You had to used pemdas stands for: p-parenthesis, e-exponents, m-multiply, d-divide, a-add, and s-subtracting.</em></u>
First you had to calculate with parenthesis first.

Then you add and subtract from left to right.

Final answer 
Hope this helps!
And thank you for posting your question at here on brainly, and have a great day.
-Charlie
321.7. It's rounded down to the appropriate number of figures.
Answer:
a or d im very positive that is d
Step-by-step explanation:
Answer:
8/75
Step-by-step explanation:
Ratio:
32:300
Fraction:
32/300
Simplest form(divide the numerator and the denominator by 4)
Answer: 8/75