Answer the questions below. Note that a change can be an increase or a decrease.
For an increase, use a positive number.
For a decrease, use a negative number.
(a) Susan pumped 18 gallons of water out of her pool. This was done over a period of 3 minutes
at a constant rate. What was the change in the amount of water in the pool each minute?
gallons
(b) Omar added 10 fish to his pond each day for 30 days. What was the total change in the
number of fish in the pond?
fish

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?

(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 .

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180