A phone plan charges an initial fee of $40 plus $.40 per minute. Which function equation represents this problem?

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.