Fine the value of the polynomial f(x)=5ײ+5ױ5 at x=2

answer?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

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

Can someone me and do the problem plz so i can understand it more better