Which expression is equivalent to 3A +98+ 7B - b?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.