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just olya [345]
3 years ago
11

2x + 3y- z = 13 3x - 4y+z = -2 x + 2y + 2z= 21

Mathematics
2 answers:
Oksana_A [137]3 years ago
8 0
What’s the question ?
11111nata11111 [884]3 years ago
8 0

Answer:

17

Step-by-step explanation:

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How do you get to the point (-3.4)? *
kaheart [24]

Answer:

3 down, 4 up

Step-by-step explanation:

-3 is the X line, which starts on 0, if you subtract 3, or add -3, you would have to go down, 3 down. 4 is on the Y line, so you add, go left to add on the Y line, 4 up.

Always start with you X coordinate. Here is a tip to help you (X, Y)

7 0
2 years ago
PLEASE HELP!! :( <br> 6th grade math ( I suck at math)
agasfer [191]

Answer:

Width              Length

5                        8.7

7.9                    11.6

9                        12.7

11.3                     15.0

13                      16.7

Step-by-step explanation:

If they gave you the width, you add 3.7 to get the length.

If they gave  you the length, you subtract 3.7 to get the width.

4 0
2 years ago
Read 2 more answers
5 + 17х + 9 = 2х 21x 14
babunello [35]

Answer:

simplify x=0 is the correct answer

3 0
2 years ago
Multiply: (-1-3i)(-5 - 4i)
Fantom [35]
The answer is -7+19i because of the procedure used in math
6 0
2 years ago
How do you write 0.4716 as a percentage?
wolverine [178]

Answer:

2.9375% Rounded or 2.94% not rounded

Step-by-step explanation:

8 0
3 years ago
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