(i) Which of the following is an empty set?
A {x: x is a whole number that is
divisible by 3}
B {x: 35 < x < 40, x is a prime
number}
C {name of a town in Malaysia
starting with the letter x}
D {month that begins with the
letters

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?