Add the Polynomials 27.) 3y - 5 and 7y +8

28.) - 8xy - 4 and xy - 1

29.) 5a^3 -3a +7 and 7a^3 - 10a -8

30.) - 6x^3y + x^2 y^2 - 5xy and 8 x^3y - 10x^2 y^2 + 6

31.) x^2 -2x + 1 and x^4 + x^3 -x^2 + 5

32.) a^3b^2 - a^2b^3 and a^3b^2 - 5a^2b^3 + 7

What is the area of the triangle 10 13 12

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .