radomes.openskiesproject.org
karen1102 karen1102
  • 22-02-2015
  • Mathematics
Answered

Devaughn is 9 years younger than Sydney. The sum of their ages is 61. What is Sydney's age?

Verified Answer :

Luccyy
Luccyy Luccyy
  • 22-02-2015

52? ahh thats what im thinking. Maybe wait for someone elses answer

Answer Link
subediprashant
subediprashant subediprashant
  • 22-02-2015

x = devaughn age
 y = sydney age
x = y - 9
x + y = 61
y-9 + y = 61
2y= 61+9
2y = 70
y = 35
x = 35 - 9 = 26

check
35 + 26 = 61

35- 26 = 9


Answer Link

Related Questions

a rectangle is 4 times as long as it wide if the length is increased by 4 inches and the width is decreased by 1 inch the area will be 60 square inches what wer
A method that uses a mathematical equation and the halflife of decay to determine the exact date of a fossil is known as
Identify the exact value of 1575
jessie saves 6 each week in how many weeks will she have saved at least 50
List five ways water is important to you in your daily life
14 thousands58 tens 17 ones in standard form
Anya knows the velocity of an object what else does she need to know in order to find the objects momentum
what were two of the compromises during the constitutional convention
A relationship in which one organism is helped and another organism is neither helped nor harmed is called
10 The initial momentary storage of information that lasts only an instant is calledmemoryO A longtermO B processingO C sensoryOD shortterm