If 18 is subtracted from twice the square of an integer, the result is equal to nine times the integer. Find the integer.
[Only an algebraic solution will be accepted.]

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.