Mathematics
Mathematics, 16.10.2020 07:01, coolaadhya123

As part of a science experiment, Sam recorded the four values shown in the table, but one of them got smudged on his paper. He remembers that the sum of the trials was −1. What was the value that was smudged? Trials

−9

12

(smudged)

−8

A) 2

B) −2

C) −4

D) 4

PLEASE HELP IM GONNA FAIL :(

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