colleencab44 colleencab44
  • 01-11-2016
  • Mathematics
contestada

there are some cows and some chickens, if there are a total of 40 heads and 112 legs, how many cows are there

Respuesta :

dariuscorbett22 dariuscorbett22
  • 01-11-2016

ummm I think I know but I don't at the same time take away 40 from 112 and theres you answer♥.



Answer Link
saahmed saahmed
  • 01-11-2016
4x + 2(40-x) = 112
4x + 80 - 2x = 112
2x = 32
x = 16

so 16 cows and 24 chickens
Answer Link

Otras preguntas

Expand and simplify x(x+2)(x+4)
Create a weekly calendar in the table below. The calendar should realistically represent how you spend your time. Consider all the things you do. School work
Most immigrants who came to what is now that United States during the 1600 and 1700s were from
A parka that sold for 65 dollars is marked up to 70.20 what is the percent of markup
Ben ervin often experiences emotions in a much stronger manner than most of his other colleagues. events that do not provoke any significant emotional response
What do all living things have that non living things do not have?
What is the sign? Thank you
While in Europe, if you drive 111 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is
You are speeding down the highway and see the flashing lights of a police car in your rearview mirror. your heart begins to pound as you slow down, but the poli
What’s 8.10+12 honest answer please