Which expressions are equivalent to the following 5(2x − 1)(3x +2)5(2x + 1)(3x − 2) 5x(6x − x − 2) (10x − 5)(3x − 5) -5(-6x2 + x + 2) 3x(2x − 1) + 2(2x − 1)

kbmflmklbhml; bmlzb; bdhzz

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part d

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theresa talked her parents into getting sd cards for her phone and her brother’s phone. inserting an sd card into a phone gives it more storage. they both get 8-gigabyte sd cards. how many bits of storage come with each sd card? type your answer in both scientific and standard notation.