Answer these questions please

Homework 5_19.nb | 3 You opened a saving account with $250. Later, your rich aunt sends some money to this account every month. You don't know how much she sends, but it is the same amount every month. You know that in March you had $370 on the account and in August you had $570 there. Problem 6. Introduce the two letters/variables we may use to describe the quantities changing in this problem. Problem 7. Try figuring out how much your aunt sends you monthly. Problem 8. Find the slope of the line going through points (3,370) and (8,570). Problem 9. Find an equation of the line going through points (3,370) and (8,570). ('Find equation' means 'write it down'.) Problem 10. Using the variables you introduced in Problem 6, write down the formula connecting the Balance on your saving account with Time (month)