rsandy rsandy
  • 17-10-2014
  • Mathematics
contestada

two numbers total 66 and have a difference of 16

Respuesta :

luana
luana luana
  • 17-10-2014
[tex]x,y-\ two\ numbers\\\\ \left \{ {{x+y=66} \atop {x-y=16}} \right. \\+-----\\Addition\ method\\\\2x=82\ \ \ |divide\ by\ 2\\\\ x=41\\y=66-x\\y=66-41=25\\\\Numbers\ are:\ 41\ and\ 25.[/tex]
Answer Link

Otras preguntas

A floor of a room is in the shape of a rectangle. It is to be covered with square tiles. The area of each square tile is 100 square inches. If the length of the
The magna carta and the english bill of rights shar which of these important characteristics.
Grasslands never have trees. Please select the best answer from the choices provided T F
Which equation represents the graph of the linear function? A. y = −3x + 1 B. y = −3x − 1 C. y = 3x + 1 D. y = 3x − 1
Which language family do the Estonian and Hungarian languages fall under?
what is 1,345/99 rounded to the nearest integer?
Which totally revolutionized industry by increasing efficiency? the factory system mass production new materials water power
Does one measure describe the data better than the others now?(mean-median)
during world war 11 ,which group was forced to uproot and move to american relocation centers
What is the legacy of world war 1