5. Which of the following most accurately describes the change in average weekly earnings since 1980? O Average weekly earnings have dropped for everyone.
O Average weekly earnings have soared for people without college degrees.
O Average weekly earnings have risen for college-educated workers only.
O Average weekly earnings have risen for everyone.

1 and 3

explanation:

learned it in 6th

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

abraham lincoln, according to anyone who was connected with agriculture, represented the worst of northern politicians. shortly after lincoln was elected, south carolina seceded from the union. they along with other southern states, retained their anger. in a way, it was their own fault: the democrats were split in the south. some wanted slavery to be extended in other states that were about to join the union and some didn't want it badly enough. lincoln had a solid backing from his party: the republicans were united in not wanting slavery to be expanded.