burntpenguin burntpenguin

03-03-2022
Mathematics

contestada

On Derwin farm there is a total of 50 chickens and cows. If there are 118 legs, how
many chickens are there?

Respuesta :

blisskendra blisskendra

03-03-2022

Answer:

Chickens have 2 legs and cows have 4 legs.

Let x = # of chickens and let y = # of cows.

2x + 4y = 118

x + y = 50

x= 50 - y

2(50 - y) + 4y =118

100 - 2y + 4y = 118

2y = 18

y = 9

x = 41

Answer Link

Otras preguntas

43=8c-5, what does c equal?

Both eukaryotic cells and prokaryotic cells possess DNA and engage in genetic processes. Which of the following is true of their cellular genetics?

Which words in the salutation should be capitalized? dear aunt mary, Choose all answers that are correct. A. Mary B. Dear C. Aunt

Which of the following is NOT a biological advantage of enzyme cascades? A.the ability to respond rapidly to a stimulus B.the ability to amplify a signal greatl

A humming bird flits from flower to flower. Over a period of 10 minutes, it travels 40 meters. The average speed of the humming bird is?

I'm looking for jessica

Someone who travels to gain geographical or scientific information

what are plant eaters I forgot

is mixing paint a physical change if it is why

200,000 70,000 4,000 500 4, in expanded form