Answer two questions about Systems A and B:
System A
{-10x-4y=0
{-2x+7y=8
S...
Mathematics, 07.12.2020 02:40 zara76
Answer two questions about Systems A and B:
System A
{-10x-4y=0
{-2x+7y=8
System B
{-10x-4y=8
{-2x+7y=0
1) How can we get System B from A?
Choose 1
A) Replace only the left-hand side of one equation with the sum/difference of the left-hand side of both equations.
B) replace one equation with the sum/difference of both equations.
C) Swap only the right-hand side of both equations.
D) Swap the order of the equations
2) Based on the previous answer, are the systems equivalent? In other words, do they have the same solution?
A) yes
B) no
Answers: 1
Mathematics, 21.06.2019 19:30
Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.
Answers: 1
Mathematics, 21.06.2019 21:50
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Mathematics, 21.06.2019 22:30
Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal
Answers: 1
English, 22.10.2020 15:01
English, 22.10.2020 15:01
Mathematics, 22.10.2020 15:01
History, 22.10.2020 15:01
History, 22.10.2020 15:01
Social Studies, 22.10.2020 15:01
Mathematics, 22.10.2020 15:01
Computers and Technology, 22.10.2020 15:01
Mathematics, 22.10.2020 15:01
Social Studies, 22.10.2020 15:01
Geography, 22.10.2020 15:01
Chemistry, 22.10.2020 15:01
Mathematics, 22.10.2020 15:01