hzarate0419 hzarate0419

03-10-2020
Mathematics

contestada

The sum of three numbers is 123. The third number is 4 times the first. The second number is 9 more than the first. What are the numbers?

The sum of three numbers is 123 The third number is 4 times the first The second number is 9 more than the first What are the numbers class=

Respuesta :

joejgovea joejgovea

03-10-2020

Answer:

1st = 19

2nd = 76

3rd = 28

Step-by-step explanation:

n + 4n + n + 9 = 123

6n + 9 = 123

6n = 114

n = 19

4(19) = 76

(19) + 9 = 28

Hope this helps :)

Answer Link

Otras preguntas

Please help, Please.

Does boron have 2 valence electrons.

I need help , please help me .

The following are the ages (years) of 5 people in a room: 12 , 21 , 25 , 18 , 13 A person enters the room. The mean age of the 6 people is now 21. What is the a

Which two numbers below have the least common multiple of 48? A. 4 and 16 B. 8 and 12 C. 8 and 24 D. 3 and 16

I need help with this please

why do the chinese call the huang he ""china’s sorrow""?

can u please help me?

study carefully each of advertisement below identify the propaganda technique used encircle the word/s that you used as clues to determine the propaganda then b

How would you expect the results of your experiment to change if you used the same friction block on a different surface? How would you expect your results to c