Respuesta :

Answer:

8.1

Explanation:

I took this test yesterday! loll

but anyway.. what i did was :

I added - 1.2 + 0.4 to get that out of the way. (1.2 + 0.4 = 1.6)

then i subtracted 9.7 - 1.6 to find out what d is.

then i got 8.1 which is d.

Let's check our work:

1.2 + 8.1 + 0.4 = ?

    \/        

   9.3 + 0.4 = 9.7

YW <3

Answer:

8.1 just took the test k12

Explanation: