Question 6 of 30 kristen wrote a number that is equal to three times the difference of 65 and 48. which expression represents the number that kristen wrote?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Ihonestly have no clue if it's each or none.

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