I need another help again my bros

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

The bottom of a vase is a square. each side measury y+11 units. the square has a perimeter of 55 units what is the value of y?

Awoman won a 4000-m race with a time of 12.089 min. what was her rate?