The median weekly earnings for American workers in 1990 was $412 and in 1999 it was $556. Calculate the average rate of change between 1990 and 1999

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

1. x> -5

2. x< 8

step-by-step explanation:

1. 2x> -10

divide by 2 from both sides of equation.

2x/2> -10/2

simplify, to find the answer.

-10/2=-5

x> -5 is the correct answer.

2. 3x< 24

divide by 3 from both sides of equation.

3x/3< 24/3

simplify, to find the answer.

24/3=8

x< 8 is the correct answer.

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