Does the community property of addition apply want to add to negative integers

144 oz = lb huhuhuhu

Z = (x y/3) w solve for y

Part A Katie just opened a checking account at the bank. Within the first month, she deposited three checks for $23.87, $41.03, and $61.33. She withdrew $4.34 for new pencils, $21.11 for earbuds, and $8.

Patricia purchased x meters of fencing. She originally intended to use all of the fencing to enclose a square region, but later decided to use all of the fencing to enclose a rectangular region with length y meters greater than its width.

A triangle has two sides of lengths 4 and 15. what value could the length of the third side be?

At Michael's Craft Store, the paiat set that you want is aormally $26. It is currently on sale for 10% off. Also, you have a coupon for an additional 40% off, which can be used after all other discounts have been applied.

Justin, William, sherice, and Cynthia solved the following equation on their math test, 15/4x-2=7/2x+13/4

Tom has twice as many marbles as luke together they have 39 marbles how many marbles does luke have?

Solve : (5m3 + 3mn2) + (-7m2n + mn2 - n3) - (mn2 + 2m3)

There are 52 weeks in 1 year. In the space at the right, make a table and write a function rule relating the number of weeks to the number of years for 1,2,3, and n years. Then find Hana's age in weeks if she is 11 years old.