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DochEvi [55]
4 years ago
15

Solve the system of equations using matrices. Use Gaussian elimination with back-substitution.

Mathematics
1 answer:
vaieri [72.5K]4 years ago
5 0

Answer:

try find apps about answering this question im not sure about this one :)

Step-by-step explanation:

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The answer is not what u think
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find 3 consecutive even integers such that the sum of the least integer and the middle integer is 48 more than the greatest inte
Kitty [74]
The three consecutive integers would be 34, 36, and 38.
8 0
3 years ago
Help me please thank you
katovenus [111]

Answer:

I believe y = 90°

Step-by-step explanation:

70 + 110 = 180, so you know that both sides are the same angle. The angle of the two straight lines must be 90°

6 0
3 years ago
Which ordered pair is a solution of the equation? y=-2x-5y=−2x−5
olya-2409 [2.1K]

Answer:

x=3y

Step-by-step explanation:

Step 1: flip the equation.

2x−5y=y

Step 2: Add 5y to both sides.

2x−5y+5y=y+5y

2x=6y

Step 3: Divide both sides by 2.

2x

2

=

6y

2

x=3y

8 0
3 years ago
Read 2 more answers
Find the area and perimeter of the triangle in the picture. (the missing unit is 8.5 if you need that to solve)
blsea [12.9K]
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perimeter is when u add all sixes so its 17+8.5+19=44.5
P=44.5
6 0
3 years ago
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