Select all of the expressions that are equivalent to 6+4 (36 - 8) - 4b. - 18b
2(4b- 13)
12b - 4b - 26
10 (3b - 8) - 4b
6 - 8+ 12b-4b

With #! i’ve tried to figure it out but i can’t.

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.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?