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Alex17521 [72]
3 years ago
10

(a+b)^2 bằng bao nhiêu

Mathematics
1 answer:
miskamm [114]3 years ago
3 0

Answer:

b^2+2*a*b+a^2

Step-by-step explanation:

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Jose bought three candy bars for a total of $18 how much did each candy bar cost
evablogger [386]
If Jose bought three Chocolate Bars for 18$ 18 divided by 3 would equal 6. Therefore each Chocolate Bar would cost 6$.
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3 years ago
I need help with three math (algebra) problems?
Bumek [7]
1.
A. (49-8)*2-16, 41*2-16, 82-16, 66, yep
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D. 49-16-16, 17, nope

A is answer


2.
2((a+b)²-b)
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2((8)²-1)
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4.
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3 0
3 years ago
A tailor pays $10.25 per yard for wool and pays $5.75 per yard for cotton. He bought 4.8 yards of cotton and spent a total of $8
Alex777 [14]

Answer:

cotton and wool

Step-by-step explanation:

7 0
4 years ago
I need help with this math problem. I have to solve and show the the answer as well. I have to turn it in tomorrow.
notsponge [240]

156-36+36=84/2= 42 <—— the missing length.

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6 0
4 years ago
A plumber charges $47.50 per hour plus a
aniked [119]

Answer:

445 dollars

Step-by-step explanation:

You are given he charges 47.5 per hour so 47.5x is how much you will pay for x hours and he charges a 65 dollar service fee.

So together he is charge you 47.5x+65 for x hours.

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5 0
4 years ago
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