If A= [] and |B| = -|A|, which matrix is matrix B?
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Option 1: $30 an hour plus a nonrefundable deposit of $50 option 2: $20 an hour plus a nonrefundable deposit of $75 kyle is renting a jetski for the day. if he can rent the jetski in one hour increments, what is the minimum number of hours must he rent the jetski for option 2 to be a better deal then option 1?

Write the pair of fractions as a pair of fractions with a common denominator

2.5 milligrams is equivalent to how many grams