What is the solution to the system of equations?

2x+y=11
1/2x-5y=8

Which expresions are equivalent to the one below? check all that apply. 5x

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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 .