yuser470 yuser470
  • 20-08-2018
  • Mathematics
contestada

One number is 4 times another. their product is 16 times their sum. find the numbers.

Respuesta :

lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 21-08-2018
let the 2 numbers be x and y. then x=4y. xy=16(x+y)
4y²=16(5y)
4y²-80y=0
4y(y-20)
y=0 or y=20
x=4*20=80

the numbers are 20 and 80
Answer Link

Otras preguntas

social function of banner?
graph: f(x)= 3sin(pi/3)(x+3)+2find:per:amp:Hor:Vert:D:R:
What is a main challenge faced by plants that live in a desert?
A forest inhabited only by borogoves and mome raths contains eighty-two creatures. Borogoves are two-legged animals, while mome rath has 4 legs. If the forest c
Solve by Substitutiony= -3/2x -4y= -1/2x =1
what is wrong with this sentence anita dont know how to play the star spangled banner yet
what powers Earth's rock cycle
Who argued that human populations grow faster than the resources they depend on? a. Thomas Malthus b. Charles Lyell c. Jean Baptiste Lamarck d. Alfred Russel Wa
A child’s toy rake is held so that its output arm is 0.75 meters. If the mechanical advantage is 0.33, what is the input arm length?
Solve by Substitutiony= -3/2x -4y= -1/2x =1