Ariana starts with 100 mg of a radioactive substance. The amount of the substance decreases by 20% each week for a number of weeks w

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?