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4 votes
Answer two questions about Systems A and B:

System A:
x+3y=-99
2x+y=4
System B:
3x+4y=-9
2x+y=4
1) How can we get System B from System A?

A) Replace one equation with the sum/difference of both equations

B) Replace only the left-hand side of one equation with the sum/difference of the left-hand sides of both equations


C) Replace one equation with a multiple of itself


D) Replace one equation with a multiple of the other equation
2) Based on the previous answer, are the systems equivalent? In other words, do they have the same solution?
Choose 1 answer:
Choose 1 answer:
A)Yes
B)No

2 Answers

4 votes

Answer:

1. replace only the left-hand side of one equation with the sum/difference of both equations

2.No

Explanation:

User Oleksandr Tsurika
by
5.3k points
2 votes

Answer:

1) replace only the left-hand side of one equation with the sum/difference of both equations

2) no

Explanation:

i just did this problem lol

User Clark Bao
by
5.3k points