Christian is going to paint the wall underneath his staircase . how many square feet will he need to paint

What number should be added to both sides of the equation to complete this square? x^2-10x=7

With finding limits of multi variable !

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