How do you solve this one step equation that looks like n-6=-9 with work

A college is creating a new rectangular parking lot. the length is 0.14 mile longer than the width and the area of the parking lot is 0.048 square mile. find the length and width of the parking lot.

What is the main difference between a situation in which the use of the permutations rule is appropriate and one in which the use of the combinations rule is appropriate?

Kaia has $525 in her savings account. The next month the balance is $635. The balance after the third month is $690. Write a function to represent the arithmetic sequence.

This year the fifth grade collected 216 fewer plastic containers than the fourth grade. How many plastic containers did the fifth grade collect

The Great Bike Race had hundreds of competitors. The last competitor finished the race at 4:43 p. m. The range of the completion times was 2 hours and 36 minutes. Ty finished 4 minutes after the first place finisher.

What would be an estimate for the number 726

1/6x - 5/9xy^2 Find the least common denominator for the two expressions.

What is the approximate volume of one refraction cup? What's its formula?

16 years from now, Pia's age will be twice her age 12 years ago. Find her present age by using an equation.

22n=418 what is the vaule of n.