Find the sum of 31 + 32 +33 + ... + 230.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6