winter105030 winter105030

19-08-2022
Mathematics

contestada

The sum of the ages of two siblings is 23. The brother 2x+ 3 years old and the sister is x + 2 years old. Find the age of each?

Respuesta :

jeewanjoshi jeewanjoshi

19-08-2022

Answer:

Step-by-step explanation:

2x+3+x+2=23

3x+5=23

3x=23-5

3x=18

x=18/3

x=6

age of brother =2x+3

=2*6+3

=15

age of sister = x+2

=6+2

=8

Answer Link

Otras preguntas

which Mesopotamian civilization was made up of city-states rather than a single empire?

Which graph represents the table only A or B

When using the flute, the flute tip smells bad, what is the reason for this?

How does peer review of scientific articles and replication of test results contribute to the development of scientific theories?

(Need answer ASAP)PLEASE NO LINKS!!!QUESTION: What do people use nowadays for transportation instead of carriages?

If a researcher were to compare modern IQ scores with those of individuals taking an IQ inventory during the 1950s, the most likely result would be that A. the

What is this atom structure?

what is the slope of the line that contains the points (-1,6) and (2,-3)

cups of coffee do teenagers in your country drink every week? MOH many long much

Escriban la forma correcta del verbo Ser: Mi amiga y yo ... Group of answer choices soy eres somos es