Which equation shows the substitution method being used to solv the system of equations?
x+y=6
x=y+2

a. (y+2)+y=6
b. x+y=y+2
c. x=(x-6)+2
d. x+(y+2)=6

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 .