Bryan wants to buy 5 hamburgers that cost 2.75 each. how much do the hamburgers cost all together, without tax?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Which number line represents the solution set for the inequality -1/2x> 24?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex