Set up this equation. There are 20 animals in my house. Some are cats and some are ducks. There are 72 legs in all. *

Question

Set up this equation. There are 20 animals in my house. Some are cats and some are ducks. There are 72 legs in all. *

in progress 0
Nick 1 year 2021-07-26T21:42:52+00:00 1 Answers 4 views 0

Answers ( )

    0
    2021-07-26T21:44:19+00:00

    Answer:

    System of equations:

    x + y = 20

    2x + 2y = 72

    Step-by-step explanation:

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )