You roll a 6-sided die two times. What is the probability of rolling a 5 and then rolling a number greater than 1?

Write your answer as a fraction or whole number.

Let w=23 . what is the value of w + 45 ?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?