What is A−1? A=[−2 −3
3 12]

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A−1 =

1/15[12 -3

3-2]

Step-by-step explanation:

-2×12=-24

3×-3=-9

-24--9=15

1/15 inverse

think about it deeply and passionately about this property

i am sorry

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94