Points P, Q, and R are collinear on PR, and PQ:PR = . Pis located at the origin, Q is located at (x, y), and R is
located at (-12,0). What are the values of x and y?

Please explain I don’t understand

The number of possible solutions of a polynomial can be found by looking

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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