Algebra-1

To solve the compound inequalities x - 4 ≤ 8 and 2x - 4 ≥ 20, we need to solve each inequality separately and then find the intersection of the two.

Solve the first inequality x - 4 ≤ 8:

x - 4 ≤ 8

x - 4 + 4 ≤ 8 + 4 (add 4 to both sides)

x ≤ 12

Solve the second inequality 2x - 4 ≥ 20:

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