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

Tell me something good about your weekend

The system of x+2y=5 and 3x+6y=k has infinite solutions find the value of k A. 18 B. 5 C. 15 D. 10

Could proteins have been the first self replicating molecules? Why or why not? Explain.

1. Tina is a microbiology student using an HOL kit for her online course. She shares a small apartment with her two cats, and has a full time job across town. S

Why did so many philosophers want to share their ideas during the Warring States period in Chinese history? Do you think Confucianism is a religion? Why or why

convert -√3-i to polar form

HELP ASAP PLS!!! 30 POINTS AND BRAINLEST IF UR RIGHT ANSWER ALL FOUR TO GET BRAINLEST!!!!!!

what is the simplified form of y^2 -y -12/ y^2 +8y+15

plz help due in 30mins

(GIVING BRAINLIEST) answer in abc or d