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sweet [91]
3 years ago
9

PLEASE HELP ME ASAP!!!! GIVING 20 POINTS AWAY!!

Mathematics
1 answer:
rjkz [21]3 years ago
8 0

Answer:

A? I think it's a if it's not then I dont know

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please help solve this problem the - is a negative sign. (2b+-7)+5(b+-3)
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Answer:


Step-by-step explanation:

(2b+-7)+5(b+-3)

Multiply 5 throughout the second parentheses

(2b-7)+(5b-15)

Add 2b and 5b

7b-7-15

Subtract -7 and -15

7b-22

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What are the vertex, axis of symmetry, maximum or minimum value, and range of y = 3x2 + 6x − 1?
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♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫

➷ A variable is an unknown number that is represented by a letter, for example, x.

It is usually found in an algebraic expression.

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Step-by-step explanation:

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