sasaramcghee2000 sasaramcghee2000

23-03-2016
Mathematics

contestada

There are multiple chickens and rabbits in a cage. There are 72 heads and 200 feet inside of the cage. How many chickens are in there and how many rabbits?

Respuesta :

kyliess kyliess

23-03-2016

28 rabbits and 44 chickens

Answer Link

willy06 willy06

23-03-2016

x + y = 72
2x + 4y = 200
multiply the first equation by a -2
-2x - 2y = -144
2x + 4y = 200
2y = 56. y = 28
72-28 rabbits leaves 72-28 = 44 chickens

Answer Link

Otras preguntas

What is the legal BAC of a learner driver?

1. Explain how applied heat works between and at critical temperatures. 2. Explain how a refrigerator works to cool down warm objects that would otherwise be ro

HELP ASAP PLEASE!!!!!!!!!!!

Complete the following sentence. The coefficient of determination between the dependent variable, TEST SCORE, and the independent variable, HOURS SPENT STUDYING

Amazon stock prices gave a realized return of 15%, 12%, 12%, and 15% over four successive quarters. What is the annual realized return for Amazon for the y

in smithville. there were 230 teachers in 1990 and 324 teachers in 2000. find the percent of increase in the number of teachers in the smithville during this ti

Sort each expense as either a fixed expense or a variable expense, monthly rent Variable Expenso car payment movies savings for new guitar snacks video games

Select the answer choice that is equivalent to the expression given belon. 9(2x - 3) + 5y + 17 0) O-4% - 10 O 23% - 10 0 0 -4% + 17 0 0 -49% + 17 O 16% + 23

When is 0 considered significant

What is skimming and skanning paragraphs ?