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

I have to make a graph (either on paper below or in Google sheets) which allows me to determine the average acceleration of the car. although I am given time, v

Is there a any medical or beneficial use of heroin?

The cost of 5 scarves is $51.25. What is the unit price?

Fifth grade 0.19 Multi-step word problems: multiplicative comparison V59 The fifth-grade students at Hillside School can choose one science unit to study each m

i need one to solve this please Given sin A = and cos B = where A and B are both acute,the exact value of cos(A - B)

answer for –2w = –16

Primary elections are a more common way to nominate presidential candidates than caucuses. True False

What methods did the Sons of Liberty use to oppose the British?

A card is drawn from a 52-card deck, the result is written down, and then the deck is shuffled. A card is drawn. What is the probability that at least one of th

< Click here to see the information for this question. The information sheet will open on a second screen. Arrange the screens so you can see both at the sam