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

which of these is an advantage of mri over ct scan
The function gx = x2 - 10x + 24 is graphed on a coordinate plane. Where will the function cross the x axis
what property does the following expression demonstrate? -10+6=6+(-10)
Let f(x) = 4x - 7 and g(x) = 2x - 3. Find (fog)(4).
Find the height of a square pyramid with volume 37.3 ft3 and dimensions of base 4 ft by 4 ft. Please help!
Why did indians call for independence after world war 1?
Give an example of how genetic, environmental, and behavioral factors can contribute to obesity.
the larger of two consecutive integers is 7 greater than twice the smaller. Find the integers. A. 4,5 B. -8, -9 C. -5, -6
Early man was nomadic. Why did early man move so much? See page 3 of the lesson. What are some reasons we move today? (3-4 sentence answer please)
Melina's father just died. She was very close to him, and simply cannot face the reality of his death. To those around her, it appears that Melina is not grievi