If anyone has done shop, I really need help with this.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

What is the measure of sty in oo below? 130 310 230 50