In a class of 23 students 9 are taking german and nine are taking spanish. of the student studying german or spanish, 3 are taking both courses. how many students are not enrolled in either course

How many solutions does the nonlinear system of equations graphed bellow have?

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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