13) Print-o-rama charges a $25 setup fee and $8 per shirt. Printastic charges a $64 set up fee and $5 per shirt. For what number of shirts do the companies charge the same
amount? What would the charge be?

What is the first step of an indirect proof of a number that is divisible by two

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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?