Write the sum and product of roots of the equation (x + 5/4)^2=0

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

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?