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lana [24]
3 years ago
5

Solve for a:8-4(a-1)=2+3(4-a)

Mathematics
1 answer:
OLga [1]3 years ago
5 0
8-4(a-1)=2+3(4-a) \\
8-4a+4=2+12-3a\\
-3a+4a=12-2-12\\
a=-2
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8 0
3 years ago
Complete the square 2x2- 12x+ 26 = 10
Mariana [72]
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x^2-6x+8=0\\\\
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4 0
3 years ago
If 5 gallons cost $ 6.60 how much do 29 gallons of gasoline cost​
ikadub [295]

Answer:

Should be 38.28

Step-by-step explanation:

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5 0
2 years ago
What’s the radius of a circle with an area of 123 square feet
Katyanochek1 [597]

Answer:

6.25716517287

Step-by-step explanation:

Area of circle = π × r²

→ 123 = π × r²

⇒ Divide both sides by π

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→ 6.25716517287 = r

7 0
3 years ago
Add the fractions 3/14+15/21. Simplify your answer
Ainat [17]
When simplified, it should be 13/14
6 0
3 years ago
Read 2 more answers
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