3x + 5x = 10

Which problem begins the same way?
A) 5x = 20
B) 2(x + 5) = 20
C)
x
4
= 30
D) 4x − 2x = 10

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