Mathematics, 07.05.2020 00:58 mdoswalt
Henrique began to solve a system of linear equations using the linear combination method. His work is shown below:
3(4x – 7y = 28) → 12x – 21y = 84
–2(6x – 5y = 31) → –12x + 10y = –62
12x – 21y = 84
+ –12x + 10y = –62
–11y = 22
y = –2
Answers: 2
Another question on Mathematics
Mathematics, 20.06.2019 18:02
Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.
Answers: 1
Mathematics, 21.06.2019 18:00
Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review
Answers: 1
Mathematics, 21.06.2019 19:00
What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2
Answers: 1
Mathematics, 21.06.2019 20:30
25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition
Answers: 1
You know the right answer?
Henrique began to solve a system of linear equations using the linear combination method. His work i...
Questions
Physics, 08.12.2020 07:10
Chemistry, 08.12.2020 07:10
Mathematics, 08.12.2020 07:10
Physics, 08.12.2020 07:10
Spanish, 08.12.2020 07:10
