On my hw it asks write a rule to predict the total number of tiles for any step. I don't get it

Kinsey deposited money into an account in which interest is compounded monthly at a rate of 3.1%. She made no other deposits of withdrawals and the total amount in her account after 5 years was $2685.08. how much did she deposit?

Ms. Franklin earns $ 15 an hour. For this year, she will be paid for 40 hours each week for 52 weeks. How much should Ms. Franklin expect to earn this year?

Write a program that calculates how many days it takes to accumulate at least $1,000,000 if someone deposits one penny on the first day, two pennies the second day, four pennies on the third day and continues to double each day.

When Mary was born, she weighed 8 pounds. When she was 10 years old, she weighed 10 times as much. How much more did Mary weigh when she was 10 years old than she was born?

a train traveling at an average speed of 85 miles per hour. At this rate, how far will the train travel in 12 1/4 hours?

A circle is defined by the equation given below. x^2+y^2-x-2y-11/4=0 What are the coordinates for the center of the circle and the length of the radius?

Which two operations are needed to write the expression that represents "four times the difference of a number and three"? multiplication and subtraction division and subtraction multiplication and addition division and additio

Determine the center and radius of the circle described by the question. (X+2)

6 divide by 2/3 3/4 divided by 2/5 seperated

You have a rectangle hayfield measuring 800 yards by 375 yards. What are the perimeter and area of the hayfield