Mathematics, 11.12.2019 05:31, laddy1983

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.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, lorihab1970

Can someone me and plz do the problem

Answers: 2

continue

Mathematics, 21.06.2019 22:00, MoparorNocar061401

Find two numbers if their sum is 91 and the ratio is 6: 7?

Answers: 1

continue

Mathematics, 21.06.2019 22:20, twentyonepilots12018

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m

Answers: 1

continue

Mathematics, 21.06.2019 23:00, janeou17xn

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Answers: 1

continue

Do you know the correct answer?

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