Richard can read 1/4 of a book in 3/5 of an hour. at this rate, how much can richard read in one hour

If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?