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frez [133]
3 years ago
5

Determine whether the system of linear equations has one solutions, no solution, or infinitely many solutions.

Mathematics
1 answer:
Verdich [7]3 years ago
5 0

Answer:

no solutions

Step-by-step explanation:

same slope different y intercepts

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100 POINTS!! somebody please answer! but it has to correct!
slava [35]

Step-by-step explanation:

\left\{\begin{array}{ccc}x-7y=4&\text{multiply both sides by 3}\\-3x+21y=5\end{array}\right\\\underline{+\left\{\begin{array}{ccc}3x-21y=12\\-3x+21y=5\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad\qquad0=17\qquad\bold{FALSE}\\\\\bold{CONCLUSION:}\ \bold{no\ solutions}\\\\\text{What do you know about the two lines in the system of equations? }\\\\\text{The lines do not have a common point (s).}\\\text{They don't intersect. Therefore, they are parallel lines.}

6 0
4 years ago
A circle has an area of 12.566.  What is the diameter? (round to the nearest whole number)<br><br>​
Mekhanik [1.2K]

Answer:

diameter = 4

Step-by-step explanation:

A=pi*r^2

12.566=pi*r^2

3.99988202979=r^2

r=1.99997050723

diameter = 2r

d=2(1.99997050723)

d=3.99994101446 =4

6 0
3 years ago
Which expression has a value of 0?
Law Incorporation [45]
A) 4-4:4+4
=0:8=0
b)4-4:16=0

c)4•4-4:4=15

D)4:4-4+4=1
8 0
3 years ago
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PLEASE HELP GEOMOTRY
Rom4ik [11]

Answer:

The first one doesn't help while both the second and third helps in finding the vertices

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Hi Guys
BabaBlast [244]

Answer:

x^2-2x+5x-10

= x^2+3x-10

Hope it helps.

6 0
4 years ago
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