Count the number of decimal place-value positions to the digit 3 in 0.3 and 0.003

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

What is the distance between (–2 1/2,-3) and (1, –3)?

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online