7.(i) Express 5x^2-15x+1 in the form p(x+q)^2+r, where p, q and r are constants. (ii)Hence state the least value of x^2-15x+1 and the value of x at which this occurs.

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

An octagonal prism has jow many lateral faces?