What is the solution to the system of equations? y = 2x – 3.5 x – 2y = –14
a.(–7, 3.5)
b.(3.5, –7)
c.(7, 10.5)
d. (10.5, 7)

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