-4x-15y=-17
-x+5y=-13

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary