Sean wants to do something special for his wife, so he decides to get her favorite pizza for dinner. Sean will get one large pizza for $9 and each topping cost at most $1. write an inequality to represent how much Sean will possibly pay for dinner based on how many toppings he gets . let T represent the number of toppings and P( T) represent the total price Sean will pay.

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during a tunnel construction project, engineers used explosives to excavate partway into a mountain. but due to constraints and environmental concerns, they later introduced a tunnel boring machine (tbm) to excavate the rest of the tunnel. the length and of the completed tunnel (in feet) is based on the number of days since the tbm started working. the length can be calculated using the equation y = 25x + 225. what does the y-intercept represent in this scenario?