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

No 2 people have the same DNA except for

What separates INSECTS from other groups of invertebrates?

the method and rules the federal reserve uses to ensure the safety of your money is called ?

Plant’s height this month: 20cm, Plant’s height last month: 15cm what is the percent of increase?

Who was elected to head to the Constitutional Convention in 1787? John Adams Patrick Henry John Paul Jones George Washington

Why are clouds so flat from the bottom and so fluffy at the top?

What is the equation of this graph

How are stem cells necessary for cell differentiation???

currency exchange rates are based on

Help pls I will give 37 points if helped