Jon and jim are cutting a log. jon cut 1/5 of the log on one end while jim cut 2/9 of the log on the other side. how much of the log is left

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3