3 years ago

A student is solving the system of equations below. In which line is a mistake first made?

Mathematics

1 answer:

AlexFokin [52]3 years ago

5 0

Answer:

line 1

Step-by-step explanation:

because

3x + 2y + z = 11 ➡ z = 11 - 3x - 2y

3x and 2y must change sign when transfer to other sid eof equation

You might be interested in

Help me on this question quickly

olchik [2.2K]

Answer:

1) More

2) sorry i don't understand this one

3) 15

4) 3

5) 15

6) 6

Step-by-step explanation:

4 0

4 years ago

Factor the expression: 400+ 100

QveST [7]

Answer:

400+100 = 500

Step-by-step explanation:

ya thats the sum

8 0

3 years ago

Read 2 more answers

What is 30 dived 81 plz i need to know this

Kitty [74]

Answer:31 dived by 81 is 0.3703

Step-by-step explanation:

8 0

4 years ago

What does the fact that Mr. Henry Baker has no interest in the crop of the goose he lost suggest about him in Part 2 of "The Adv

marta [7]

2 bro to easy bye bro

7 0

3 years ago

Read 2 more answers

I need help with this question

Jlenok [28]

B. The chart shows that the more hours being put into playing computer games, the lower the test scores get.

4 0

4 years ago