Atypical high income household in 1980 earn 125,951. a similar household in 2009 earn 186,989. what was the relative increase in income for these household from 1980 to 2009 round to the nearest 1%

true statements:

a) x + y = y + x   ⇒ commutative property of addition

b) (x * y) * z = x * (y * z) ⇒ associative property of multiplication

d) (x + y) + z = x + (y + z) ⇒ associative property of addition

false statements:

c) x - y = y - x   should be: x - y = - y + x

e) (x - y) - z = x - (y - z) should be: (x - y) - z = x - (y + z)

step-by-step explanation:

this is answer of 144 cubic meters