Aduck is sitting on a ledge that is 11 feet above the
surface of a pond. the duck dives 27 feet straight down
to get food at the bottom of the pond. which expression
represents the position of the bottom of the pond, in
feet, relative to its surface level?
a 27 + 11
c 11 - (-27)
b 27 + (-11)
d 11 + (-27)

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

(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 .