subject
Mathematics, 09.10.2019 22:30 miarobless12389

Solve the system of equations by substitution. what is the solution for x?

2x + y = 1
4x + 2y = −2

a. x = 0
b. x = 2
c. there is no x value, as there is no solution.
d. x can be any value, as there is an infinite number of solutions.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a.ab=bc b.bc=xy c.ab=wx d.
Answers: 1
question
Mathematics, 21.06.2019 19:00
Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42
Answers: 1
question
Mathematics, 21.06.2019 19:30
In the geometric progression –3, 12, −48… what term is 3,072?
Answers: 2
question
Mathematics, 21.06.2019 21:30
If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.
Answers: 1
You know the right answer?
Solve the system of equations by substitution. what is the solution for x?

2x + y = 1
Questions
question
Mathematics, 29.03.2021 21:50
question
Mathematics, 29.03.2021 21:50
question
Mathematics, 29.03.2021 21:50
question
Advanced Placement (AP), 29.03.2021 21:50
question
Mathematics, 29.03.2021 21:50
Questions on the website: 13722361