Mathematics
Mathematics, 11.12.2019 04:31, aprilnicky4110

Select the correct answer from each drop-down menu.
a system of equations and its solution are given below.

system a

x-y=3
-2x+4y= -2

solution: (5,2)

complete the sentences to explain what steps were followed to obtain the system of equations below.

system b
x-y=3
2x=10

to get system b, the ? equation in system a was replaced by the sum of that equation and the ? equation multiplied by ? . the solution to system b ? the same as the solution to system a.

fill in the blank where the question marks are.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:00, jenn8055
Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
Answers: 1
image
Mathematics, 21.06.2019 19:00, whitethunder05
Ineed to know the answer to this algebra question.
Answers: 1
image
Mathematics, 21.06.2019 19:00, towlesam
X+ y = 5 ; x - y =3 solve using linear combination
Answers: 2
image
Mathematics, 21.06.2019 19:30, SMURFETTE86
Identify the number 127 as a rational or irrational. explain
Answers: 2
Do you know the correct answer?
Select the correct answer from each drop-down menu.
a system of equations and its solution are...

Questions in other subjects: