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andrew11 [14]
3 years ago
5

PLEASE HELP ME!! Show all work. Must be in standard form. Simplify (3x^2+4x-7)-9x^2-x+3)

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
7 0
I think this is the answer

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Please help me, I’m brain dead right now:)
Harlamova29_29 [7]

Answer:

A 40%

Step-by-step explanation:

2/5 = 40/100 (or 40%)

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masya89 [10]

Answer:

x ≤ 30

Step-by-step explanation:

'at most' means the same as 'less than or equal to'.

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The ratio of boys to girls in a school is 4:5. How many boys are in the school if there are 720 students.
scZoUnD [109]

Answer: 320 boys

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What is the area of the following circle?
satela [25.4K]

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This is the answer of your question.

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2 years ago
A rectangle has a height of 4w^3 and a width of 5w^2-3w-4.
Thepotemich [5.8K]

Answer:

Step-by-step explanation:

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