Which factorization is equivalent to this expression?

45x − 15xy + 25

A) 5(9x − 3xy + 5)
B) 9(5x − 3xy + 5)
C) 5x(9x − 3y + 5)
D) −5(9x + 3y + 5)
(i need this answer right now! plz help!)

What is (28 + 7 + 6 + 3) x 1/2 show your work

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