Jacob will pay a monthly payment of $650.12 on a fixed rate mortgage over 20 years. what is the total principal and interest for the life of this mortgage rounded to the nearest dollar? i think maybe d.

a. $234,043

b. $13,002

c. $195,036

d. $156,029

Suppose y varies directly with x. write a direct variation equation that relates x and y. then find the value of y when x=12 y=7 when x=3

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour