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

step-by-step explanation:

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!

16.80 times .20= 3.36

step-by-step explanation: