smithsa10630
17.01.2022 •
Mathematics
Ling is twice as old as her sister. The sum
of their ages is 42 years. How old is each?
Solved
Show answers
More tips
- H Health and Medicine How to Choose the Right Tanning Cream?...
- C Computers and Internet How to Download Movies from Torrents?...
- S Style and Beauty How to Sew Harem Pants?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
- T Travel and tourism Maldives Adventures: What is the Best Season to Visit the Luxurious Beaches?...
- H Health and Medicine Kinesiology: What is it and How Does it Work?...
Answers on questions: Mathematics
- M Mathematics For the graphed exponential equation, calculate the average rate of change from x = −2 to x = 1.see attached graph three halves seven thirds 3 4...
- M Mathematics What interest is paid on $850 at 5% interest paid annually?...
- M Mathematics Define a linear relationship....
- M Mathematics Please help. ill give brainiest. I greatly appreciate your guy s help! :)...
- M Mathematics Help me answer please...
- M Mathematics Find the measure of the missing angle...
- M Mathematics P(x)=-3+4x pls help I need help...
- M Mathematics I need help with this question...
- M Mathematics Can someone please help me with this, I will mark you as brainliest...
- M Mathematics What is 6= -4+z what is the answer to that question...
Ответ:
Ling is 28 , her sister is 14
Step-by-step explanation:
let the sister's age be x then Ling is 2x , so
x + 2x = 42
3x = 42 ( divide both sides by 3 )
x = 14
Then
Ling is 28 and her sister is 14
Ответ:
7/8
Step-by-step explanation:
If you used the quadratic formula, you would get 7/8 as your solution. Hope this helps!!