The local deli has 4 types of cheese to choose from . We want to order 2 slices for our sandwich. how many options do we have?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?