Extended Response
10. The volume of a rectangular prism can be expressed as 60x' + 168x² + 45x.
a) Determine a possible set of expressions for the length, width and height of the rectangular prism.
b) Determine the volume of the prism if x = 2 cm.

If f(x)= 3x+6 which of the following is the inverse of f(x)

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Find the value of x for which line a is parallel to line b