Determine if the given lines are parallel, perpendicular, or neither. 19. y + 5 = -12
20. 3.x - 5y = 10
r- y = 10
10x + 6y = -36
21. 2x - y = 10
- 4x - 2y = -8
22. - 2x - 3y = 9
4x + 6y = 24

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?