The table on the right shows the cost for varying number of books. If the relationship stays the same, determine the value of n. A. $42 B. $64 C. $78 D. $120 Table:
Number of books cost
3 $18
5 $30
12 $72
20 n

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much