tromboss tromboss

04-02-2020
Mathematics

contestada

Devaughn is 15 years younger than Sydney. The sum of their ages is 25. What is Sydney's age?

Respuesta :

sqdancefan sqdancefan

05-02-2020

Answer:

20

Step-by-step explanation:

Let Sydney's age be represented by s. Then the sum of the two ages is ...

s + (s-15) = 25

2s = 40 . . . . . . add 15

s = 20 . . . . . . . divide by 2

Sydney's age is 20.

Answer Link

Otras preguntas

3. A line passes through the point (3,3) and is parallel to the equation y = -2/3x - 2. What's the equation of the line?

Help me plz i dont know what to do

What group supported political machines

How should a reader analyze indirect characterization? Check all that apply. by noticing adjectives that provide details describing the character by noticing ho

Solve: 3(4 – 2x) = -x+1

Expand the given power using the Binomial Theorem. (10k – m)5

Which of the following is most likely pseudoscience? A. A salesman describes how sickness is caused when your body’s energy is not flowing properly and his wri

What is the short summary of Counting by 7s by Holly Goldbreg Sloan?

PLEASE ANSWER ASAP! *picture attached*

Read and choose the correct option. ________ divertida. Ella es Él es Usted tiene Mi amigo tiene