Beverly frost bought a home for $190,000 with a down payment of $19,000 at 7% for 25 years. since then the rate has risen to 9%. how much more would her monthly payment be if she bought the house at 9%?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?