subject
Mathematics, 29.11.2020 08:10 asapocean0317

PLEASE HELP ;-; Sally is solving the system of equations using elimination. She believes to eliminate x, she would multiply the second equation by 2 then add the equations together. Charlie disagrees, he say multiple the second the equation by 3 then add the equations together.
2x + 3y = 7
x - y = 1

Select who is correct and also the solution.
Question 29 options:

No Solution

Charlie

Sally

(1,2)

(2,1)

(-2,4)

Infinite Solutions

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 12:50
Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.
Answers: 2
question
Mathematics, 21.06.2019 13:30
What number produces an irrational number when multiplied by -1.25
Answers: 2
question
Mathematics, 21.06.2019 15:30
Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a Γ— 300 = 12 c. a Γ— 12 = 300 d. a + 12 = 300 e. a + 32 = 100
Answers: 3
question
Mathematics, 21.06.2019 19:30
Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?
Answers: 2
You know the right answer?
PLEASE HELP ;-; Sally is solving the system of equations using elimination. She believes to eliminat...
Questions
question
History, 19.10.2019 08:50
question
Mathematics, 19.10.2019 08:50
Questions on the website: 13722363