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kondaur [170]
3 years ago
11

Show the steps to solve the system of equation. x-2y+3z=-4 , 3x+y-z=0 , 2x+3y-5z=1

Mathematics
1 answer:
Taya2010 [7]3 years ago
8 0

Answer:

x= -1,  y = 6,  z = 3

Step-by-step explanation:

let me solve it with Gaussian Elimination

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Express as a trinomial.<br> (3x – 7)(3x + 10)
stiks02 [169]

Answer:

9x^2 + 9x -70

Step-by-step explanation:

Use the distributive property to solve

(3x-7) (3x+10)

multiply 3x x 3x = 9x^2

multiply 3x(-7) and 3x(10)

add -21x + 30x = 9x

multiply -7 x 10 = -70

3 0
2 years ago
How can graphing an inequality help to solve it
erma4kov [3.2K]

Answer:

It helps you see the equation in "picture" form.

Step-by-step explanation:

When you see the inequality in a graph form, most people can benefit from seeing a different version of the same problem.

4 0
3 years ago
These polygons are similar. Which similarity statement is correct?
vodomira [7]

Answer:

A B C D is similar to F G H E

Step-by-step explanation:


Here we can see that

 A= F= 110 degrees

B = G= 70 degrees

C= H = 110 degrees

D= E = 70 degrees

Therefore

A B C D is similar to F G H E

so the option 3rd  correct.



5 0
3 years ago
Read 2 more answers
HELP Please!!! I need this done quick.
matrenka [14]
What form do you need it in?
6 0
3 years ago
Read 2 more answers
Which statement is true?
Bess [88]
In geometry, a parallelogram is defined as a simple quadrilateral with two pairs of parallel sides, with opposite sides are of equal length and the opposite angles of equal measure. From these descriptions alone, one statement is true-- <span>All squares are parallelograms because they have 2 pairs of parallel sides.</span>
6 0
3 years ago
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