tylermorse6198 tylermorse6198

23-11-2021
Mathematics

contestada

Oliver is 6 more than twice as old as Sam. If Oliver is 21 how old is Sam?

Respuesta :

Аноним Аноним

23-11-2021

Answer:

Sam is 7 and 1/2 years old.

Step-by-step explanation:

Let Sam be x years old. Then we have the equation:

2x + 6 = 21

2x = 21-6 = 15

x = 7.5.

Answer Link

tajudeenoseni tajudeenoseni

23-11-2021

7½yrs

Step-by-step explanation:

Sam = x

Oliver = 6 + 2x

Sam = (21-6) ÷2

Sam=15÷2

Sam=7½yrs

Answer Link

Otras preguntas

how did sirius's brother die, Regulus A Black

an international agency sponsored by the united nations is

What are some hobbies that Jane Addams took up?

What formula can you use two compare two peoples speed of different weights? Who would be faster pound for pound?

The pH of water is _____ because it contains an equal amount of H+ and OH- ions. 5 7 9

Hi I need some help, whats the easiest way to divide factions? thanks :)

A scientist formed a theory based on an experiment he conducted. Many years later, researchers studied his experiment to see if there were any possible sources

why do red blood cells appear smaller after being exposed to a hypertonic starch solution?

In 1948–1949, the city of Berlin was blockaded by Soviet forces. Which sectors of the city were supplied by the airlift?

Which president oversaw the Spanish-American War? A. Grover Cleveland B. Ulysses S. Grant C. William McKinley D. Benjamin Harrison