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Iteru [2.4K]
2 years ago
9

HELP PLS!

Mathematics
2 answers:
Phantasy [73]2 years ago
7 0

Answer:

390 pennies that susan is holding

asambeis [7]2 years ago
7 0

Answer:

3/4x-280=x/2

-3/4x-280=x/2 find the common factor for 3/4x-280/1 which is 4 3/4x-280/1 3xby

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kirza4 [7]

x=9

Add 6 to both sides of the equation. x = 3 + 6

Add 3and 6.

x=9

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MaRussiya [10]
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5 0
3 years ago
. (a + b)2 – (2a – b)
inn [45]

Answer:

(-b) is the answer.

Step-by-step explanation:

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UNO [17]

Answer:

I don't see a polygon anywhere...

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3 years ago
Please help. will mark brainliest
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