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mel-nik [20]
3 years ago
13

Use the elimination method to solve the system of equations. Choose the correct ordered pair.

Mathematics
2 answers:
Vlad1618 [11]3 years ago
8 0

Answer: A


Step-by-step explanation:


kherson [118]3 years ago
6 0
Make x=0 in the second equation, giving you y=-3. If you plug that in to the top equation you would get x-3(-3)=-19, x+9=-19,x=-28.
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No Solutions:<br> 2x+9+3x+x=????
kotegsom [21]
2x+3x+x+9 = ??
5x+x+9 = ??
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6x = -9   ---- subtract 9 on both sides

x = - 3/2  ----- didvide by 6 on both sides, simplify
5 0
3 years ago
Read 2 more answers
One number is 9 more than another. if the sum of the two numbers is 171, find the two numbers
allochka39001 [22]
Let x be the 1st number
x + 9 be the second number

Equation:
x + x+9 = 171

Solution:
2x + 9 = 171
2x = 171 - 9
2x = 162
x = 81
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4 0
3 years ago
Please include step by step
mote1985 [20]

Answer:

x=2 AB=hypotenus(h) angle ACB is 90

BC=p angle CAB is 30 also angle of refrence

Step-by-step explanation:

sin[30]=p/h

(1/2)=x/4

2x=4

x=2

5 0
3 years ago
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____ [38]

Answer: The minimum is 16, probably arranged in 4 rows of 4 buttons.


Step-by-step explanation: just grab a calculator lol



8 0
3 years ago
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Write and equation in standard form of the line shown.
KIM [24]

m=5

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trust me

7 0
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