Andrew ate 18, 12, 15, 11, 13, 18 and 20 donuts last week. Find the average number of donuts Andrew ate in a day.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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.

Consider the image of klmn for the translation (x, y) → (x – 2, y – 1). what is the ordered pair of l′?