Which term best describes the solution of the situation represented by the system of inequalities ? (Assume that x >= 0andy >= 0 ) 2x + y <= 15; 3x + y <= 12; f(x, y) = 2x + 2y

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Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.