The lines 6y+2=12x+4 and 4y+12=2x-8 are: a) parallel. b) perpendicular. c) the same line. d) neither parallel or perpendicular

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

Two lines parallel to the same plane are parallel to eachother

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.