kylebernshteyn kylebernshteyn
  • 16-03-2020
  • Mathematics
contestada

a dog and a cat together weigh 27 pounds if the dog's weight is an odd number and if he weighs twice as much as she does how much do each weight.

Respuesta :

amna04352
amna04352 amna04352
  • 16-03-2020

Answer:

Dog: 9 pounds

Cat: 18 pounds

Step-by-step explanation:

x + y= 27

y = 2x

2x + x = 27

3x = 27

x = 9

y = 2x = 18

Answer Link

Otras preguntas

The sum of three consecutive odd integers is 225. find the three integers
Nick observes thickening and discoloration of the nail of the index finger. Nick is most likely suffering from a/an infection. NextReset
Jonah and his friends go apple picking. Jonah fills 5 baskets. Each basket holds 15 apples. if 4 of Jonah's friends pick the same amount as jonah, how many appl
use the right tense and voice of the verbs in brackets of london (to destroy)..................by great ... a lot of houses (to build)................in chisin
what is equal to 12a+8 1. 4(3a+2) 2. 4(3a+8) 3. 6(6a+2) 4. 6(6a+8)
What are the uses of scissors in first aid box?
How do you say every word in the world?
Explain the relationship between power,energy,and time
how many moles of HF are needed to react with 0.300 mol of Na2SiO3?
Explain the roles of the rough ER