For the expresstion 5-5x to have a negative value what must be true about the value of x

The graph shows the distance kerri drives on a trip. what is kerri's speed?

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

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