Solve by using a system of two equations in two variables. (Show your work) A father, being asked his age and that of his son, said, "If you add 4 to
my age and divide the sum by 4, you will have my son's age. But 6 years ago I was 7 1/2 times as old as my son.” Find their ages.

c

step-by-step explanation:

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

i believe it's a.

i'm not sure on this one, most likely correct.