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nevsk [136]
3 years ago
8

Writing explain how you know when a linear system in three variables has infinitely many solutions.

Mathematics
1 answer:
Lilit [14]3 years ago
5 0
Pick any two pairs of equations<span> from the system. Eliminate the same </span>variable<span> from each pair using the Addition/Subtraction method. Solve the system of the two new </span>equations<span> using the Addition/Subtraction method.</span>
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The length of the sides of a triangle from a G.P. The length of the longest side exceeds that of the shortest side by 9cm. The p
Bas_tet [7]

Take sides as a, \: ar, \: ar^2

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3 years ago
*If 3 + 4(2x - 1) = 23, then 2x - 2 equals: *​<br><br>2<br><br>4<br><br>6<br><br>8
Anarel [89]

Answer:

4

Step-by-step explanation:

3 + 4(2x - 1) = 23

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8x = 24

x = 3

---------

2(3) - 2

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4

7 0
3 years ago
How is the graph of y = -8x2 - 2 different from the graph of y = -8x2?
Aleks04 [339]

Answer:

(Answer D)

Step-by-step explanation:

Please use " ^ " to indicate exponentiation:  y = -8x^2 - 2, y = -8x^2

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4 0
3 years ago
PLEASE HELP WILL MARK BRAINLIST!
Marina CMI [18]

Answer:

37.5

Step-by-step explanation

your answer is 37.5

6 0
3 years ago
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