Estimate how many times larger 7 x 1010 is than 13 x 108.

And is currently h years old. Bill is currently 2h years old and Charles is currently eight years old. Find an expression for each person's age after h years. Then find an expression for the sum of their ages after h years.

How many centimeters is a pencil?

Danielle plans on making monthly payments into an account that earns 2.5% compounded monthly. If she wants $10,000 in 22 years, what do her payments need to be?

When Alexis Ross works overtime (and hours over 40 hours a week), she is paid 1.5 times her regular hourly rate. Last week she worked 48 hours. If her regular hourly rate is $10.10, what did she earn last week?

9+1/2 (7n-26) - 8n simplify

Y + 7 = 2 (x+5) write an equation in slope/intercept form

Emma is scrapbooking. She has 9inches of paper and needs to cut it into 2/5 inch stripes of paper. How many strips will she be able to make?

How many square feet are in a room 4'-6'*3'-6"

Quinn runs 3 miles 3 times every week. How many miles does Quinn run in 6 weeks

What is the mean, mode, range 6,13,8,9,10,18,10,15,19