Problem 1
The Blue Jays had the most passing yards. Circle the "passing" column, which is column 1. Then look for the largest value in this column. This largest value is 108 which belongs to the Blue Jays.
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Problem 2
The answer is choice B. To get this answer, you multiply every value inside the matrix by -5
Answer:
negative, it'll be negative 2
The simplest way to do this is to set up equivalent fractions. So, you'd do:

=

and then solve for x.
x=52