Incomes in the united states have historically grown about 2 percent per year after adjusting for changes in the cost of living. which of the following is the primary reason for this increase in living standards?

step-by-step explanation:

1

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%