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Svetradugi [14.3K]
3 years ago
10

I need to get the answer and steps

Mathematics
1 answer:
Scilla [17]3 years ago
5 0
Here is for you
happy new year

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Use substitution to solve this system of equations. 4x-5y=19 y=8x-11
Soloha48 [4]
4x-5y=19 \\
y=8x-11 \\ \\
\hbox{substitute 8x-11 for y in the 1st equation and solve for x:} \\
4x-5(8x-11)=19 \\
4x-40x+55=19 \\
4x-40x=19-55 \\
-36x=-36 \\
x=\frac{-36}{-36} \\
x=1 \\ \\
\hbox{substitute 1 for x in one of the equations and solve for y:} \\
y=8 \times 1-11 \\
y=8-11 \\
y=-3 \\ \\
(x,y)=(1,-3)
3 0
3 years ago
Is the equation |6+x|=0 no solution?
Misha Larkins [42]

Answer:

x = -6

Step-by-step explanation:

No, you can solve for x.

|6 + x| = 0

6 + x = 0 --- absolute value of 6 + x is just 6 + x

x = -6 --- subtract 6 from both sides

5 0
3 years ago
Read 2 more answers
If cos is 6/10 what is tan
Alik [6]

Answer:

hey there so we know that Since <u>cos is 6/10</u> it means base is  going to be 6 and the hypotenuse is 10 .

so then we know that <u> tan is 8/6</u> it means perpendicular is 8 and base is 6.

also if you need, <u> sin is 8/10.</u>

<u />

<u />

<u />

hope this helps :)

7 0
4 years ago
5. The function m(x) = |x - 79| represents the absolute deviation (in inches) of a
ivanzaharov [21]

Step-by-step explanation:

Reread the underlined sentence on page 4.

What does the figurative language in this

sentence suggest about the narrator?

He feels that people should have used better tools

to help them detect advanced life forms on other

planets.

He sympathizes with people for not apprehending

that there was advanced life on other planets.

He is unable to believe that there could be any

form of life more advanced than humans.

He blames people's exaggerated idea of their

superiority for their failure to imagine life more

advanced than themselves.

8 0
1 year ago
ACB=DCE. If AC = 5 and BC = 7 CD=
maks197457 [2]

Answer:

CD=7

Step-by-step explanation:

BAC angle=CED angle (alternate angles are equal)

therfore;

   CB=CD(equal angle opposite sides are equal)

8 0
3 years ago
Read 2 more answers
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