1. Name the property shown. (9 + 4) + 10 = 9 + (4 + 10)
O Commutative Property of Addition
O Associative Property of Addition
O Commutative Property of Multiplication
Identity Property of Addition

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Rectangle leg this 11feet and perimeter of 38feet what is the width of the rectangle in feet

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?