How many zero pairs must be added to the function
f(x) = x2 - 10x - 4 in order to begin writing the function in
vertex form?
A)4
B)10
C)21
D)25

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

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