14001395682329u49u29 14001395682329u49u29

08-04-2021
Mathematics

contestada

please help Moosa's sister is six years younger than 3 times his age. The sum of their ages is 30. How old is Moosa?

Respuesta :

natocmark natocmark

08-04-2021

Answer: 9 years old

Step-by-step explanation:

The parts

Moosa= x

Moosa's sister = (3x-6)

and together x+(3x-6)=30

Solve for x to get 9 which means Moosa is 9 and Moosa's sister (older) is 21

Answer Link

Otras preguntas

What is the setting of the novel A Tree Grows in Brooklyn by Betty Smith?

What is the setting of the novel A Tree Grows in Brooklyn by Betty Smith?

what is the work and answer to 16.8÷0.8

What will happen if the plate tectonics keep moving

Secondhand smoke contains fewer carcinogens than the smoke a smoker inhales. True or false

The standard unit of work in the metric system is named after the scientist

What is the probability for 1 head and 2 tails in 3 tosses? Add method.

Which of the following elements could form a diatomic molecule? A. gold B. argon C. fluorine D. magnesium

Can anybody help me with 2-7

A change that occurs when a solid melts or a liquid freezes is an example of a phase change. a. True b. False