Reagan's graduation picnic costs $4 for every attendee. At most how many attendees can there be if Reagan budgets a total of $28 for her graduation picnic?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Combine like terms to make a simpler expression 3z+z