13. the third term in an arithmetic sequence is 10 and the fifth term is 26. if the first term is , which is an equation for the nth term of this sequence?

Need on this geometry question. explain how you did it.

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

In a column proof the right column states your reasons