Answer:
y= -1; x=5
Step-by-step explanation:
Replace the x in the first equation with x=1-4y
2(1-4y)+7y=3
2-8y+7y=3
-y=1
y= -1
x=1-4(-1))
x=5
Hope this helps
the 1st one is the right answer.
Answer:
Step-by-step explanation:
puppies not puppies total
dogs w long hair. 8 11. 19
dogs w short hair. 7 6 13
total. 15. 17 32
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