lrhodes83ou0gdi lrhodes83ou0gdi
  • 03-08-2017
  • Mathematics
contestada

Devaughn is 13 years younger than Sydney. The sum of their ages is 75 . What is Sydney's age?

Respuesta :

1006907672osux2y
1006907672osux2y 1006907672osux2y
  • 03-08-2017
s= Sydney
devaughn= s-13

so s+s-13=75
2s-13=75
now I think you can solve the rest.
Answer Link

Otras preguntas

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
the student council president wants to find out the opinion of the students on the issue of school lunch options. The president sends out a survey to a random
Write equation in function form 2x+2y=8 and 6x-3y=12
wallpaper cost $2 per square yard how much would it cost to cover a rectangular wall that measures 15 feet by 21 feet
is a piece of cloth a point, line, or plane?
1/3(9x+27)-4=1/2(2x+54)
Deathvalley has an elevation of -282 feet to sea level explain how to use absolute value to describe the elevation of death valley as a positive integer.
help me the area of a rectangular roof of a doghouse is 756 square inches. the length of the roof is 108 inches. how many inches wide is the roof? show the math
which property you used.64+58=                    +64
how is a knoll formed