subject
Mathematics, 10.02.2021 01:00 Heyitsbrandi

When solving the system x + 2y = 9 and x - y = 6 by substitution, what can be substituted for x in the second equation?
1/2y + 9
09-7/2
09 - 2y
09-7

ansver
Answers: 2
Show answers

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, tyw3366812778
What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25
Answers: 3
continue
image
Mathematics, 21.06.2019 17:40, faithtunison
Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?
Answers: 1
continue
image
Mathematics, 21.06.2019 19:30, santileiva123199
Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)
Answers: 1
continue
image
Mathematics, 21.06.2019 22:20, noriega16
Factor and solve to find roots x squared -x - 90 =0
Answers: 1
continue
You know the right answer?
When solving the system x + 2y = 9 and x - y = 6 by substitution, what can be substituted for x in...

Questions in other subjects:

Konu
History, 22.07.2019 19:00
What effect did the great white fleet have on japan?...
Konu
Mathematics, 22.07.2019 19:00
Beth made wristbands and belts for a craft sale. she sold 30 of these items. each wristband sold for $5.50. each belt sold for $8.75. if beth made 204$ at the craft sale, how many...
Konu
Social Studies, 22.07.2019 19:00
When an individual suffers from anxiety severe enough to he might be suffering from an anxiety disorder. (points : 4)bring him to tearsdisrupt his daily lifethreaten himenlighten...
Konu
Chemistry, 22.07.2019 19:00
Serine has pka1 = 2.21 and pka2 = 9.15. use the henderson-hasselbalch equation to calculate the ratio neutral form/protonated form at ph = 3.05....
Konu
History, 22.07.2019 19:00
Besides north vietnam, which two other southeast asian countries bordered on south vietnam?...
Konu
Social Studies, 22.07.2019 19:00
Body parts or clothes of saints that are felt to radiate the holiness of the saints' communion with god are called...
Konu
Biology, 22.07.2019 19:00
Blood to the skeletal muscles is pumped from which chamber of the heart?...
Konu
Mathematics, 22.07.2019 19:00
The rectangular backboard of a basketball court needs to be assembled. its area is given as 18,900 cm2 and the width as 1.8 m. what is the perimeter of the total area?...
Konu
History, 22.07.2019 19:00
Azuni fetish, a christian communion wafer, and native american sacred land are all examples of...
Konu
Social Studies, 22.07.2019 19:00
Copernicus galileo newton promoted the idea that knowledge should be based on what...
More questions: Mathematics Another questions
See results (0)