ana2896
03.08.2019 •
Mathematics
Mel is 3 years older than rahfat and aurelio is twice as old as mel. the sum of their age is 57. how old is mel?
Solved
Show answers
More tips
- C Computers and Internet How to Get Rid of 3pic Infector: Everything You Need to Know...
- A Auto and Moto Experience the World of the Most Expensive Cars on the Planet...
- S Style and Beauty How to Get Rid of a Double Chin?...
- F Food and Cooking How to Cook Julienne? Recipes and Tips...
- D Dating, Love, Relationships 10 Useful Tips on How to Survive a Breakup?...
- F Food and Cooking Apple Cider Vinegar: The Ultimate Health and Beauty Solution...
- 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?...
Answers on questions: Mathematics
- M Mathematics At boarding school, students spend 1/4 of their time eating and sleeping, 3/5 of their time in class, and 1 12 studying. The rest of the time is considered free time,...
- M Mathematics Paul gets money for each chore he completes around the house. He receives $5.00 for taking out the garbage all week, $10.00 for cleaning the bathroom, $3.00 for each...
- M Mathematics What are the common factors of 24 and 36 a. 1,3,4,9,18 b. 1,2,3,4,6,12 c. 1,2,3,4,6,8,12 d .1,2,4,6,12...
- M Mathematics Write the translations as a rule applied to each coordinate (x,y)...
- M Mathematics A polygon will be dilate o coordinate grid to create a smaller polygon...
- M Mathematics Convert 15 to a decimal. O 0.1 002 003 0 0.4...
- M Mathematics Which of the four answers is the correct one...
- M Mathematics 256=(1/4)3x+2Solve the exponential equation for x....
- M Mathematics Given the polynomial function f(x)=x^3-4x^2+x+6 Write the original polynomial function in factored form. Will award brainliest...
- M Mathematics Each location of a chain restaurant employs 24 more waiters than cooks. Let c represent the number of cooks at a location and w represent the number of waiters at the...
Ответ:
a = 2ma = 2(r + 3)a = 2r + 6
m + r + a = 57
(r + 3) + r + (2r + 6) = 57
4r + 9 = 57
4r = 57 - 9
4r = 48
r = 48/4
r = 12rahfat is 12
a = 2r + 6
a = 2(12) + 6
a = 24 + 6
a = 30aurello is 30
m = r + 3
m = 12 + 3
m = 15 <=== mel is 15
Ответ: