omarabady
25.07.2019 •
Mathematics
3x-5y=13 and x-2y=5 solve system of equations using elimenation plz and show work
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Ответ:
(-3) (x-2y=5) = -3x+2y=-15
3x-5y=13
+
-3x+2y=-15
-3y=-2
Answer = y=2/3
Ответ:
It was twice as many as in her second litter,( 2( second litter) = third litter
her second litter had 3 more pups than her first.( first litter +3)=2nd litter
Find the number of pups in her litter