Which system of equations corresponds to this matrix multiplication operation? 5 2 11 7 -5 -5 3 1. -- (167 = 3 12) A. 5x + 2x + x = 16; 7y - 5y + 2y = 3; -5z + 3z + z = 12 B. 5x + 2y + z = 16; 7x - 5y + 2z = 3; -5x + 3y + z = 12 C. 5x + 7y + -5z = 16; 2x - 5y + 3z= 3; x + 2y + z = 12 D. 5x + 7y + -5z = 12; 2x - 5y + 3z= 3; x + 2y + z = 16​

the answer will be

part d

step-by-step explanation:

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.

1.30

step-by-step explanation:

it's undefined because anything multiplied by 0 is 0. that said, 7 days is 168 hours