faustinabaiden810
faustinabaiden810 faustinabaiden810
  • 04-07-2020
  • Mathematics
contestada

Eric's age is 8 and her mother is 42.In how many years time will the mother be 3 times as old as her son
​

Respuesta :

snog
snog snog
  • 04-07-2020

Answer:

9 years

Step-by-step explanation:

Let's call the amount of years x. We can write

42 + x = 3(8 + x)

42 + x = 24 + 3x

2x = 18

x = 9

Answer Link

Otras preguntas

three roles of CEDAW and UNICEF
Which of the following words could be an antecedent for the word their? dog children its theirs
During a hoagie sale fundraiser, a ski club sold 42 Italian hoagies and 53 roast beef hoagies. What is the ratio of Italian hoagies sold to the total number of
To keep order among the Chinese people, Hongwu created
To keep order among the Chinese people, Hongwu created
What is the square root of pie?
So! What is 19% of 800? :)
charlene makes $10 per hour babysitting and $5 per hour gardening. She wants to make at least $80 a week, but can work no more than 12 hours a week. Write a sys
Danica has laid so they form a rectangle with a perimeter of 18 inches.What is the difference between the greatest and least possible areas of the rectangle?
Match the vocabulary term with its meaning. 1. subsistence 2. agrarian 3. domesticate 4. Mesolithic Age 5. Neolithic Age 6. sedentary to tame plants and animals