Last year there were 15 porcelain dolls in Lanny's collection, after trading for a rare doll, she now has 12 dolls. What is the percent decrease of her collection?

Pedro opened his account with $680 and withdrew $35 per week. Maria opened her account with $570 and withdrew $25 per week. Solve the equation 680 - 35w = - 25w to find out in how many weeks their account will balances will be the same.

Which of the following is a solution to this inequality? y>1/2x+2 A. (1,4) B. (-1,1) C. (2,3) D. (0,2)

A store is having a sale where school supplies are 30% off their original price. A backpack is on sale for $11.20. What was the original price for the backpack?

What is 831,982 rounded off is it 830,000 or 800,000 and why

If the measure of AB is 8 find the length of the radius of C

How can i find slope?

What is the smallest positive integer N such that the value 70 + 30 (N) is not a prime number?

How many times does 8 go into 10

Susan's penny bank is 1/4 full. After she adds 360 pennies, it is 5/8 full. How many pennies can Susan's bank hold?

Which of the following demonstrates the Commutative Property of Multiplication? 5 (2a - 3) = 10a - 15 10a - 15 = (2a - 3) ⋅ 5 5 (2a - 3) = (2a - 3) ⋅ 5 (5 ⋅ 2a) - 3 = 5 (2a - 3)