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weeeeeb [17]
3 years ago
14

COULD SOMEONE PLEASE HELP ME

Mathematics
1 answer:
mestny [16]3 years ago
7 0

Step-by-step explanation:

<h2>Elimination Method</h2>

(x+ 2y=6)2

(2x+4y=12)1

<h3> 2x+4y=12</h3><h3>- 2y+4y=12</h3>

<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u>

<u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u> </u><u>0</u><u>+</u><u>0</u><u>=</u><u>0</u>

<h3 />

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(-4,-2) and (4,0)<br> Point slope form
erma4kov [3.2K]

Answer:

-2

Step-by-step explanation:

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8 0
3 years ago
Lines sand tare perpendicular. If the slope of line sis 5, what is the slope of<br> line t?
Sveta_85 [38]

Answer:

  -1/5

Step-by-step explanation:

Perpendicular lines have slopes that are the opposite reciprocal of one another.

The slope of line t is the opposite reciprocal of the slope of line s:

  slope of t = -1/(slope of s)

  slope of t = -1/5

6 0
4 years ago
What is the coefficient in the algebraic expression 7 xy2 ?
Monica [59]
The answer is 7!

The number In front of the variable is always the coefficient.
5 0
3 years ago
And here is the other one.
LUCKY_DIMON [66]
Since BD bisects angle ABC, that means angle ABD and angle CBD are equal to each other. With that set up the equation to solve for x like this:

-4x+33 = 2x+81
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————————
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-33 -33
————————
-6x = 48
————- (divide by -6)
-6

x = -8


Now substitute that to ABD
-4(-8) +33
32 +33
=65

here’s CBD
2(-8) + 81
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=65

Finally angle ABC will be double the amount of ABD or CBD so 65 times 2 is 130.

ANSWERS: (angles)
ABD and CBD: 65
ABC: 130

3 0
3 years ago
Find the value of x.<br> plz help
Deffense [45]

Answer:

x = 6

Step-by-step explanation:

cross multiplication and a wild guess

8 0
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