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 :

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

In right triangle ABC, a = 7, b = 9 and

Which scatterplot shows a negative correlation?

proteins are made where in the cell

economic effect where most people lived before the industrial revolution

where can we see informal economies take place more often in the geographic landscape and why?

please help me with this question

simile for trees that are being thrown violently in a storm

You call your best friend to invite him ( or her) to a concert. Nobody answers the phone so you decide to leave a message. Record the message that you would lea

25 POINTS!!! What shape can be created by the given net? triangular prism square pyramid cube rectangular prism

For which of the following did colonists adopt and adapt words from Native languages?