Which of the following are mathematical sentences? Check all that apply. A. 5g
B. 4d + 8
C. 6 - x = 3
D. 12
E. 4v = 22
F. 3 < 5

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.