Alicia hikes 15 miles each day on an excursion through the Everglades. Part A
Write an inequality to show how many days, d, she must hike to complete at least 105 miles.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.