Tank #1 had 200 gallons in it and losing 2 gallons each minute. Tank #2 has 60 gallons in it. How long will it take for both tanks to have the same amount of water in them?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?