91,007,500 in scientific notation with positive powers of 10

This time of year, if today has snow, there is a 40% chance that there will be snow tomorrow, and a 30% chance that there will be rain but not snow tomorrow.

What is 8.31 rounded to the nearest hundredth

A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 5 tables is $ 57. The total cost to rent 12 chairs and 2 tables is $39. What is the cost to rent each chair and each table?

The equation y = 15.7x + 459 can be used to predict the cost of renting a studio apartment in a certain housing complex, where x is the number of years since 2005.

Jim is given $10 every day. if he spends $7 every day and save the rest, how much does he save in 3 weeks

Perform the indicated operation. (-10) : (-20) 1/2 -1/2 2 -2

Hello I am making a business and I am about to sell my first bracelet I wanted to know how much should I sell it for? I paid 10$ for all the materials.

4 1/2 + 1 + 2 + 1 1/4 + 1/2 + 2/4 how did you get the answer

Solve for x: - a + 3b > 5

What's the circumference of a circle with a diameter of 15 inches? Use 3.14 for n.