The Hill Cipher $1$

Consider the Hill Cipher with $a=3,b=7,c=3,d=6$ and decode the ciphertext below.

Drag the correct answers into the boxes below

The ciphertext is UMJFVD

The decoding function is:

$D(x)-=,x-,Y(mod26)$

$D(y)-=-,x+,Y(mod26)$

The plaintext is

"The Edmonton Oilers were the first NHL team to feature three players who scored above $50$

goals. The players were Kurri, Anderson, and Gretzky" $-$ Sportblis

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M

$V$