![th483](/avatars/13182.jpg)
th483
30.08.2020 •
Mathematics
21x - 12y = -15
- 7x + 4y = 5
Solved
Show answers
More tips
- C Computers and Internet How to insert videos into LiveJournal?...
- C Computers and Internet How Much Does an iPhone Cost in America?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- H Health and Medicine Headache: A Comprehensive Guide to Treatment...
- C Computers and Internet How to Properly Order Clothing from International Online Stores...
- A Auto and Moto Mastering One-Movement Parking: All You Need to Know...
- D Dating, Love, Relationships How Long Can Love Last?...
- S Society and Politics Is It Fact or Fiction? Let s Talk About Anton Chekhov s Pseudonym...
- F Food and Cooking How to Find Your Zip Code?...
- S Style and Beauty How to choose the best mascara for your eyelashes...
Answers on questions: Mathematics
- M Mathematics Modern medical advances might mean people could live 200 years. in 2009,, the life expectancy is about 80 years. assume that, due to modern advances, life expectancy gains 5.7...
- M Mathematics With these three math i really need it...
- M Mathematics 2.7 is greater than equal to b + 5? solve b 7.7 b -2.3 b 2.3 b -7.7...
- M Mathematics Emma has saved £1.35 in 5p coins. how many 5p coins does emma have?...
- M Mathematics The bill for the repair of your car was $390 . the cost for parts was $215 . the cost for labor was $35 per hour. how many hours did the repair work take?...
- M Mathematics Tom gathered some mushrooms. of those he dried 2/5 , then pickled 5/9 of the remaining mushrooms, and then fried the 28 mushrooms that were left. how many mushrooms did he gather?...
- M Mathematics One b has a diameter of 12 kilometers and a slant height of 10 kilometers. determine the volume of cone b.120km^396km^3144km^3384km^3so, i ve tried doing this two different ways...
- M Mathematics 4friends are going to sit together in a roller-coaster car that has 4 seat...
- M Mathematics There are 5 boys and 4 girls in my class. all of them are distinguishable. in how many ways can they be seated in a row of 9 chairs such that at least 3 girls are all next to...
- M Mathematics How do you draw two planes that don t intersect...
Ответ:
0
Step-by-step explanation:
_7x+4y=5 *(3)
_21x+12y=15
21x_12y=_15
If I am right
I think !that is the answer
Ответ:
or
1.5 cleaner : 12 cups of water
to reduce this ratio of 1.5:12, we need to divide both by the same number
1.5 divided by 1.5 is 1
12 divided by 1.5 is 8
So the ratio of cleaner to water is 1:8 in its simplest form or 1 part cleaner to 8 parts water.
Hope this helps!! :)