subject
Mathematics, 29.10.2020 18:00 gwendallinesikes

Galena is solving the following system. Step 1: She multiplies equation (3) by 3 and adds it to equation (1). Step 2: She multiplies equation (3) by –7 and adds it to equation (2). Which statement explains Galena’s mistake?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:50
What is the square root of 45? (step by step working plz)
Answers: 1
question
Mathematics, 21.06.2019 15:00
Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11
Answers: 2
question
Mathematics, 21.06.2019 16:50
For the equations below which statement is true ?
Answers: 2
question
Mathematics, 21.06.2019 22:40
Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.
Answers: 2
You know the right answer?
Galena is solving the following system. Step 1: She multiplies equation (3) by 3 and adds it to equa...
Questions
question
Social Studies, 29.06.2019 04:00
question
Mathematics, 29.06.2019 04:00