Andy has 4 pennies, 2 nickels, and 3 dimes in his pocket. If he randomly chooses 2 coins without replacement, what is the probability that the second coin will be a dime given that the first was a dime? All answers should be given as a fraction in simplest form! Any help is appreciated!

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Ineed to know the answer to this algebra question.

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.