Find the number of possible 9 - digit social security numbers if the digits may be repeated

Sn=3-8n geometric series or arithmetic series?

The 25 coins in Danielle's piggy bank have a value of at least $1.44. The bank contains only nickels and dimes. What is the fewest number of dimes that could be in the bank?

Jacob's mom is paid twice her usual hourly wage for each hour she works over 40 hours per week. this week she worked 50 hours and earned $873.00. what is her hourly wage?

17 divided by 768 in long Division

Simplify = (3-2) x+2y+2

Two numbers have a product of 48 and a sum of 19. What are the numbers?

How to solve this: a 20 inch flat panel computer monitor is on sale for $ 249.99. it was reduced $ 80.00 from the original price. Find the percentage reduction price.

What is the circular pattern of 18ft

What is the expression of (0.2) (14)

6/100 as a reduced fraction