Answer:
19 )
do cross multiply
and answer will come
Step-by-step explanation:
w+ý=z/y
18)
y=5/2x-23/2
19)
Both equasions equal
x=z/w+y
A
Every single color is listed, and each pants color is connected to every shirt color.
The answer is D.
. Solving for (5+X)(5-X)=7 by multiplying the factors and subtratcting 7 on both sides gives the equation 
, so