Factor 2x 4 - 20x 2 - 78.
a) 2(x2 - 3)(x2 - 13)
b). 2(x2 + 3)(x2 - 13)
c). 2(x2 - 3)(x2 + 13)

Which is the scale factor proportion for the enlargement shown?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad