4 years ago

Will someone plz help with these?? 18 and 19

Mathematics

2 answers:

Pavel [41]4 years ago

8 0

Answer:

19 )

do cross multiply

and answer will come

Step-by-step explanation:

w+ý=z/y

Nesterboy [21]4 years ago

8 0

Answer:

18)

y=5/2x-23/2

19)

Both equasions equal

x=z/w+y

Step-by-step explanation:

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