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

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

on the graph, sketch f(x)=x+3 as well as g(x)=x

Solve following equation: [tex]y-4(2y-5)=-4[/tex]

While using. research methods, researchers often gather data in natural settings, such as where the person lives or works, rather than in a laboratory or other

In the united states, the most widely recognized marker of entry into adulthood is?

Triangle ABC has been rotated 90° to create triangle DEF. Using the image below, prove that lines BC and EF have the opposite and reciprocal slopes. You must sh

Cis-platin is a chlorine-containing chemotherapy agent with the formula pt(nh3)2cl2. What is the mass of one mole of cis-platin?

A movement along the phillips curve shows that the unemployment rate and inflation rate are.

QUESTION 9 Find f(g(2)) for the following: Given: ƒ (x) = 2x² − 1, g(x)=x+2 - Find:f(g(2))

use yours formula to find the missing number of faces edges 15 vertices 9

Question 7 of 10 Which of the following is the best hypothesis? O A. How much energy do I need to heat 100 g of water from 20°C to 40°C? OB. More energy is need