Simplify the expression 3(t - 4) - 8(2 - 3t )

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation.

Given the equation    = 5, solve for x and identify if it is an extraneous solution