The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

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.

Which expression is equivalent to -5(3x - 6/7)

Predict which statements are true about the intervals of the continuous function. check all that apply