Kmart is advertising a back to school sale on pencils . a pack of ,30 sells for 7.97 where as a 12 pack of the same brand costs 4.77 whuch is better to buy?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?