Perform the indicated operations.(4n5 – 19n3 + 15) – (2n5 + 16n3 + 12)

Multiply.(n + 8)2

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

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.

Find the product.(a – 9)(a + 4)

Find the product.(4x + 4)(x – 11)

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

Use the product rule to simplify. Write the results using exponents.(6p4)(-3p9)

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

Solve the equation.6x – (2x – 1) = 2