Customer account "numbers" for a certain company consists of 2 letters followed by 5 single-digit numbers. How many different account numbers are possible if repetitions of letters and digits are allowed?

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?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi