msharpton30549356 msharpton30549356
  • 03-02-2022
  • Mathematics
contestada

:) There are 18 animals in the field. Some are horses and some are geese. There are 56 legs in all.
How many of each animal are in the field?

Respuesta :

Vroomie
Vroomie Vroomie
  • 03-02-2022
Let number of horses be x, number of geese be y
x+y=18
4x+ 2y = 56
Substituting in Equation 1 into 2,
4x + 2y - 2(x+y) = 56-2(18)
2x = 20
x = 10
when x= 10, y= 8
Answer Link

Otras preguntas

How are genes related to chromosomes?
3 kriteria peristiwa yg bisa di sebut sejarah
For what reasons do you think the "easy" cases do not reach the Supreme Court?
Check translation: Mi posesión más grande es mis perro. My greatest asset is my dog. Please explain if I made a mistake, thanks :D
which french explorer sailed down the mississippi river to its basin? verrazano
how can regular participation in physical activity improve an individual's overall health?a. regular participation in physical activity reduces the risk of deve
which equation is true for x = 4
Is the mean hemoglobin level of high-altitude workers different from 16 g/cm3
a group of 48 employees is taking 11 cars to the annual company picnic if each car will be occupied by 4 or 5 employees what i'd the number of cars occupied 5 e
a railroad car with a mass of 30,000 kg is moving at 2.0 m/s when it runs into an at-rest freight car with an equal mass. the cara lock together. what is their