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lesantik [10]
3 years ago
10

Okay so this is for my math homework that I wasn't able to do earlier.

Mathematics
1 answer:
WITCHER [35]3 years ago
4 0

What is the question?????

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Does -2 4/5 + 6 1/3= 2/5
aleksandr82 [10.1K]

Answer:

yes.

Step-by-step explanation:

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3 years ago
Solve the following system of equations. Express your answer as an ordered pair in the format (a,b), with no spaces between the
AVprozaik [17]
Multiply the equation 2x+7y=-1 by -2

add to othe equaiton
4x-3y=-19
<u>-4x-14y=2 +</u>
0x-17y=-17

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divide both sides by -17
y=1

sub back
2x+7y=-1
2x+7(1)=-1
2x+7=-1
minus 7 from both sides
2x=-8
divide both sides by 2
x=-4

x=-4
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(x,y) is normal form
(-4,1) is answer
7 0
3 years ago
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Which of the graphs below represents the equation 8x − y = -4?
Akimi4 [234]

Answer:

8x-y+4=0

Step-by-step explanation:

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8 0
3 years ago
Find the area of a square that has a side that measures 5 mm.
Oksanka [162]

Answer:

25 mm^2

Step-by-step explanation:

Because the sides of a square are all equal, that means the length = 5 and the width = 5.

To find the area, you do length * width so for this square it would be 5 * 5 = 25.

4 0
2 years ago
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4. Determine whether each equation defines y as a function of x.
tatuchka [14]

Answer:

I believe it is A!!!!!

Step-by-step explanation:

I took the test E2020

3 0
3 years ago
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