If i buy 25 candy bars at 3/$1.00,how much do i owe you

Are carpet coast $15 per square metre. the total delivery charge is $21 peter buys n squared metres of carpet what is the expression which represents the total cost in $

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh