What is 700 rounded to because i do not no it is very hard and i really need help and i really do not now how to round like it is really really hard so i really wish you will help me please

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

Asquare parking lot has 6,400 square meters what is the length in meters

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