Answer:
w=9
Step-by-step explanation:
Factor w+1 out of 4x(w+1)+5y(w+1).
(w+1)(4x+5y)
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6.73 x 1
d. (1,-4) is the answer
#3 - y=4
#4 - x=-1
With #3 you are only puting the y-value.
With #4 you are only putting the x-value.
