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

Find all the powers of 4 in the range 4 through 1,000.
Heterozygous genes will always display a dominant trait.
Complex organic compounds in sewage are broken down by bacteria. What is the role of bacteria in this?
What was Vladimir, Grand Prince of Kiev, known for? A. After sending out men to investigate various religions, he chose Eastern Orthodox Christianity as the sta
You studied for 14 hours last week. What was your unit rate of hours of study per day?
Who was the 33 president of the United states?
True or False: 1. all trapezoids are scalene? 2. all squares are rhombuses? 3. all rectangles are squares? 4. all squares are rectangles? 5. all parallelograms
Who was the 33 president of the United states?
What are the three oceans that surround asia
what patterns are there in prime numbers