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Perform the indicated operations.(30y2 + 12) – (-7y4 – 15y2 + 12)

Solve the compound inequality. Graph the solution set and write the solution in interval notation.x ≤ 4 and x ≥ 2

Use the product rule to simplify. Write the results using exponents.x11 ∙ x12

Write the following as an equation, using x for the unknown number. Then solve.Four times a number added to 8 times the number equals 60. Find the number.

Multiply.2x(-7x – 12)

Find the slope of the line.y = -3x + 10

Add the polynomials.(7×7 – 7×5 – 5) + (8×7 – 2×5 – 5)

Decide whether or not the ordered pair satisfies the system of linear equations.(5, -1);

Graph the solution set of the inequality on a number line and then write it in interval notation.{x|x ≥ -7}

Graph on a number line.x > 0