Question

Please help 40 points

Answer 1

-2 5/9

Explanation:

w + (-x) - 2/3

Let w = -5/9 and x = 4/3

-5/9 - 4/3 - 2/3

Get a common denominator

-5/9 -4/3*3/3 -2/3*3/3

-5/9 -12/9 -6/9

Add

-23/9

Change to a mixed number

-2 5/9