This uses either cos, sin, or tani'm unsure though.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers

Problem 3 a bank charges a service fee of $7.50 per month for a checking account. a bank account has $85.00. if no money is deposited or withdrawn except the service charge, how many months until the account balance is negative