Shopper bought a 12-pound bag of oranges for $18.72. How much did it cost per pound?
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How to use order of operation in 20 divide by 4 multiply 5 = 1

What is x3+3x2−16x−48 divided by x−1?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.