For functions f(x)=5x2−4x−1 and g(x)=x2+3x+8, find a. (f−g)(x) b. (f−g)(−2)

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

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.