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Perfom the indicated operation. (8×6 + 8×3 – 9) – (4×3 +2×6 + 19)

Perfom the indicated operation. (8×6 – 12×3 + 19) – (4×3 +2×6 + 11)

Evaluate the expression: -7x + 6y – 9zfor x = -2, y = 3, z = -4.

Graph.x = 3

Simplify: 50+ 50

Simplify: 50+ 60

Solve the inequality and graph the solution set.-6x ≤ 12

Factor the trinomial completely.6×2 – 21x – 12

Perform the indicated operation and simplify: ∙

Perform the indicated operations and simplify. – 7 + 4