rodrickahammonds
04.07.2019 •
Mathematics
Afarmer raises cows and chickens. the farmer has a total of 25 animals. one day he counts the legs of all of his animals and counts a total of 64 legs. let x = number of cows. let y = number of chickens. which system of equations can be used to solve for the number of cows and the number of chickens on the farm?
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Ответ:
And
Y = x2
Because of the fact the cows have 4 legs and chickens have 2
Ответ:
4x + 2y = 25
x + y = 64
Ответ:
6a=23.8-5
6a=19.8
a=19.8/6
a=3.3