What is -8|-2|+10 in evaluate absolute value expressions

What is the best reason for jacinta to have a savings account in addition to a checking account

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.

Can someone me do math because i am having a breakdown rn because i don’t get it