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

Which statement explains why most emigrants from England came to America in the 1600s?

The difference between a critique and analysis is that a critique usually involves more than the artist/designer, and analysis is simply a self critique of the

Molly read 75 pages of the latest thriller mystery novel in 45 minutes. What was her unit rate? If she continues to read at this rate, how long will it take her

In two to four complete sentences, identify and describe one source of stress in your life. Give an example of both a negative and positive coping mechanism you

Which of these operations is not closed for polynomials? A. Multiplication B. Addition C.

In this experiment, three different tuning forks were used. If we assume that a percent error of 5% is acceptable in determining the speed of sound, what can we

Rita _ into the cellar?

Information is transmitted through the nervous system when one neuron signals another neurons. the structure of nerouns enables transmission to proceed quickly.

Which cell is bigger, the male or the female? Why?

Susan invests 2 times as much money at 10% as she does at 6%. If her total interest after 1 year is $1040, how much does she have invested at each rate?