Mathematics, 06.05.2020 01:48 haleeleslie
Esther, a veterinarian, examined twice as many cats, y, as many dogs, x. She examined a total of 30 cats and dogs. Which system of equations represents this situation?
Question 2 options:
A)
y=2x
x-y=30
B)
y=2x
y=x+30
C)
x=2y
y=2x
D)
2x=y
x+y=30
Answers: 2
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