1. Solve for x: 3 - 75 = 0
2. Solve for x: (x - 6) (3x - 10) (2x + 4) = 0
3. Solve the linear system: 3x - y = 1
2x + y = 4
4. What do you call a polygon that has 9 sides, congruent side lengths, and congruent interior angles?
5. Solve for x:
6. Find the surface area of the following square pyramid:
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Source: Rachel Bedo