Seudónimo Seudónimo

26-01-2022
Mathematics

contestada

In eight years a girl will be three years older than twice her present age how old is she now?

Respuesta :

mayomnQVR mayomnQVR

26-01-2022

Answer:

8

Step-by-step explanation:

Let the girl's age be g.

In 8 years, g+8, she will be twice as much as her present age, so that would be 2(g) + 3 so joining the equation, we get:

g+8=2(g) +3

Solve:

g+8=2g+3

g+3=8

g=5

The girl is 5 years old.

Answer Link

Otras preguntas

System in which resources are owned and controlled by the government

describe how the sound from the radio reaches all parts of the room

Write an expression that continues to bid until the user enters 'n'.

Explain 2 differences between the daughter cells made during meiosis compared to mitosis.

Goran went for a drive in his new car. he drove for 4 hours at a speed of 25.6 miles per hour. for how many miles did he drive?

In an experiment, peter mixes vinegar with a salt solution in the ratio 3:7. how many ounces of vinegar are needed to mix with 35 ounces of salt solution?

On Gavin's math test, 3/8 of the questions are division problems. Of the division problems, 4/9 of the problems he got incorrect. What fraction of the division

How would you prove lines parallel using this equation?

-7x + 8y = 19 5x + y = 20

The ____ data manipulation language is used to build databases in both mainframe and personal computers.