A shuffled deck of cards is placed face-down on the table. It contains 1 heart, 3 diamonds. 4 clubs and 2 spades. What is the probability that the
top two cards are both spades?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Which compound inequality could be represented by the graph?

X+ y = 5 ; x - y =3 solve using linear combination