3(12+b)=3x12+3xb
what property is illustrated above?
a. distributive property
b. identity property of addition
c. associative property of addition
d. commutative property of multiplication

Simplify the expression 10/11(22z) + (a+5) -1

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.