The number N is the smallest positive integer with the sum of its digits equal to 2020. What is the first (leftmost) digit of N?​

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

If 3x+8=3x+8 is it one solution or no solution

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes