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The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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.

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)