Rita wants to know if seventh-grade students prefer to do their social studies homework in silence or with background music. She polled the 30 students in her music class. Ten students preferred to do their social studies homework in silence, and twenty students preferred to do their social studies homework with background music.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

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 .

Question 6(multiple choice worth 5 points) (05.02 lc) what is the value of x? a right angle is shown divided into two parts. the measure of one part of the right angle is 10 degrees. the measure of the other part is 2x 20 40 45 85