A jar contains only​ pennies, nickels,​ dimes, and quarters. There are 14 ​pennies,16 ​dimes, and 22 quarters. The rest of the coins are nickels. There are 69 coins in all. How many of the coins are not​ nickels? If n represents the number of nickels in the​ jar, what equation could you use to find​ n?

Summarize the work of famous environmental scientists of the past.

Name and describe how to implement one method of embellishment.

The ancestors of horses possessed feet with five digits. over time, with the development of grasslands, the digits fused and formed hooves. what evolutionary advantage did this transformation serve? a. it allowed them to climb rocky surfaces with ease. b. it allowed them to graze better. c. it enabled them to run faster from predators. d. it let them see clearly through the grasslands. e. it made them taller.