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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

Solve the equation for the indicated variable.I = Prtfor t

Multiply.2×2(6x + 2)

“It is easy to generate a code given a message, but virtually impossible to generate a message given a code”  describes the __________ hash function property.