Please help 10 points and you get brainiest if you get it right.
look at the pic below

Write the sentence as an equation. b increased by 281 is d

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)