If 8x-17=425 s then x= a) 62.74 b) 51 c) 47.89 d) 55.25 so what is the answer

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

I’m still confused on how to work the percentages