Which of the following represents a major difference between the Incas and the Phoenicians? The Incas relied heavily on trade, but the Phoenicians did not.

The Phoenicians relied heavily on trade, but the Incas did not.

The Incas had a system of writing, but the Phoenicians did not.

The Phoenicians had a system of writing, but the Incas did not.

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sorry wrong subject

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.

What is the solution for 6 - 7/8? explain the steps.