jayjay9213213 jayjay9213213
  • 14-07-2020
  • Mathematics
contestada

Sam is two times Sydey's
their combined
age is 36. What is Sydney's age.​

Respuesta :

snog
snog snog
  • 14-07-2020

Answer:

12 years old

Step-by-step explanation:

Let's call Sydney's age x and Sam's age 2x. We can write:

x + 2x = 36

3x = 36

x = 12 so the answer is 12 years old.

Answer Link

Otras preguntas

What characteristics define a scientific idea vs a pseudoscientific idea
a. How many atoms of helium gas fill a spherical balloon of diameter 29.6 cm at 19.0°C and 1.00 atm?
Construct a truth table for proposition (¬p)\rightarrowq
Which of the following is not a function of proteins in the body? a. Maintaining blood viscosity and osmolarity b. Muscle contraction c. Catalyzing enzymatic re
When 23 mL of water for injection is added to a drug-lyophilized powder, the resulting concentration is 200,000 units per mL. What is the volume of the dry powd
what does 86th Street symbolize​
Calculate the concentration of A bottle of wine contains 12.9% ethanol by volume. The density of ethanol (CH3OH) is 0.789 g/cm ethanol in wine in terms of mass
Describe what a relational database is and why relational databases are needed.
Question 18 How did ownership of New Netherland transfer to the English? A The Dutch sold the territory to the English at a great profit. B The English annexe
Dinitrogen monoxide gas is collected at-3.0 °C in an evacuated flask with a measured volume of 5.0 L. When all the gas has been collected, the press the flask i