How do i solve this.
log 5x = log (2x+9)

What number should be added to both sides of the equation to complete this square? x^2-10x=7

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

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.