amiyasmith24 amiyasmith24

11-11-2019
Mathematics

contestada

Sally’s age is two times Sydney’s age. The sum of their age is 27. What is Sydney’s age?

Respuesta :

TheRealFanjinYT TheRealFanjinYT

11-11-2019

Answer:

9

Step-by-step explanation:

18+9=27, answer=9......

Answer Link

Ifychyibe Ifychyibe

11-11-2019

Answer:

Step-by-step explanation:

Let Sydney's age be x

Sally's age be 2x

Sum of their ages = x+2x=27

Solve for x

3x=27

×=9.

Answer Link

Otras preguntas

Home pregnancy tests utilize ELISA technology. When a woman is pregnant, her body produces a hormone called human chorionic gonadotropin (HCG). Explain how anti

What type of third party are the Populist Party and the Greenback Party considered to be?

To which graph does the point (8, −2) belong? A. y ≤ −x + 4 B. y ≤ x − 11 C. y ≤ −2x − 3 D. y ≤ 2x + 1

how to write 30 1/4% as a fraction in simplest formq

You have a chart that shows 100 data points and you've circled the highest value. You are displaying data using the ________. A.) Goldilocks rule B.) Circle The

What is the oxidation number of all elements in MnSO4?

How are self-replicating molecules, such as RNA molecules in the “RNA World” hypothesis, essential to the most popular hypotheses about the origin of life on Ea

so if i have 0.02 , 0.2 then what comes next

One of the main ideas of the Quantum Theory is that: the energy of an electron can never be changed the energy of an electron can be varied by any amount the en

Why is Copernicus model of the solar system different from the Kepler model