alanadwhite48
02.08.2019 •
Mathematics
1. solve the system by the elimination method. check your work. r - 9s = 2 3r - 3s = -10 {(-4, -8/3)} {(-4, -3/2)} {(-4, -2/3)}
Solved
Show answers
More tips
- 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?...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
Answers on questions: Mathematics
- M Mathematics Rosa bought 70 feet of cable for $14.70. She needs 30 more feet. If the unit price is the same, how much will she pay for the extra 30 feet of cable?...
- M Mathematics Who wants to join my zoom meeting...
- M Mathematics Please help with these I am stuck...
- M Mathematics Solve each equation for 0 degrees x 360 degrees. Sqrt 2 cos x + 1 = 0 A.45,315 B.115,245 C.135,225 D.46, 314 Please Help ASAP!...
- M Mathematics Help me on this questionnnnn kinda confusing...
- M Mathematics Timmy gets paid $3.75 for every hour he works plus $9 a day for his paper route. If he made $24 yesterday, how many hours did he work? show the work....
- M Mathematics Given (x – 1)2 = 50, select the values of x. x= -49 x = 51 x=1+5√2 x = 1-5 square root2...
- M Mathematics You have $5600 dollars in an account at an inflation rate of 6.6%. Approximately how many years will it take to double the amount?...
- M Mathematics Please try to anwser this write I really don’t wanna start crying and panicing and all that...
- M Mathematics Write an equation that is parallel to y = -2x + 14 and passes through the point (-6, 11)....
Ответ:
3R - 3S = -10 (2)
(1)x 3
3R - 27S = 6 (1a)
(1a) - (2):
-3s - ( -27s) = -10 - 6
- 3s + 27s = -16
24s = -16
s = -2/3 sub into (1)
R - 9(-2/3) = 2
R + 6 = 2
R = 2 - 6
R = -4
Ans: R = -4, S = -2/3 [ (-4, -2/3) ]
Ответ:
R = - 4
S = - 2/3
( -4, - 2/3)
Ответ:
15, 20, 30, 40
3, 4, 6, 8, 9
Step-by-step explanation:
bottom multiples by 5 to get top, top divides by 5 to get bottom