Question: Solve each equation and inequality. Use set-builder or interval notation to write solution sets to the inequalities. (a) 18 +9z - 20 = 0 (b)

Solve each equation and inequality. Use set-builder or interval notation to write solution sets to the inequalities. (a) 18 +9z - 20 = 0 (b) 18z+9z - 20 0

(a) 18 +9z - 20 = 0 (b) 18z+9z - 20 0 (c) 18z+9z - 20 0

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