abigailmcarlson abigailmcarlson
  • 22-12-2021
  • Mathematics
contestada

Devaughn is 15 years younger than sydney. the sun of their ages is 63. what is sydney’s age?

Respuesta :

jen4755 jen4755
  • 22-12-2021

Answer:

39

Step-by-step explanation:

d = s - 15

d + s = 63

Replace d with s - 15

s - 15 + s = 63

2s -15 = 63

2s = 78

s = 39

Answer Link

Otras preguntas

3/18÷7/21 do Anybody know this
The gross domestic product goes down when which occurs? 1) Imports increase faster than exports. 2) Consumers spend more on luxury goods. 3) There are too many
why did president Roosevelt want support for the great white fleet?
Find the quotient and remainder if f(x) is divided by p(x). \[f(x)=2x^4-x^3-3x^2+7x-12\]; \[p(x)=x^2-3\]
Factor completely 64x2– 49
Why did the Soviet Union join the allies?
when is a popular Source such as a new article more appropriate?
to the nearest tenth -4 -2 1,3 find PQ
Wendy is creating a large soup based on a recipe. Her recipe calls for 3/4 of a pint of milk, but she only has 5/8 of a pint of milk, so she can only make a p
In the diagram, figure PMNO is the image of figure ABCD.