hibahachbady hibahachbady

24-05-2020
Mathematics

contestada

If Lina is three times as old as Nick, and in 6 years she will be twice as old as he, how old are they now

Respuesta :

mhanifa mhanifa

18-09-2020

Answer:

Luna is 18, Nick is 6 years old

Step-by-step explanation:

Luna = l, Nick = n

l = 3n
l + 6 = 2( n+ 6)

Substitute l in the second equation

3n + 6 = 2n + 12
3n - 2n = 12 - 6
n = 6

Then

l = 3*6 = 18

Answer Link

rarediamond87628 rarediamond87628

02-06-2021

Answer:

Lina 18 and nick is 6

Step-by-step explanation:

Answer Link

Otras preguntas

True or false energy is the capacity to do work

the cheerleaders are making a rectangular banner for a football game. the length of the banner is 30 ft long. the cheerleaders can use no more than 96 feet of t

Use scientific notation to perform 0.07x1600/0.0004

A baseball team wants to collect at least 160 cans of food for an upcoming food drive. Team members brought 42 cans of food on Monday and 65 cans of food on Wed

According to modern science.earth is 4.5 billion yrs old and written human history extends about 10,000 yrs back. Suppose the entire history of earth is represe

A 12 oz bottle of shampoo last 16 weeks. How long would you expect an 18 oz bottle to last

what is 16/48 reduced to lowest terms

what are the 4 features of buddhism?

2g+7=-4g+7+6g how do you solve that

One number is 4 times as large another. The sum of their reciprocals is 45/4. Find the two numbers