The sentence 3 + (5+2) = (5+2) + 3 illustrates

A. the communitive proprty of addition

B. the associative property of addition

C. the distributiive property of multiplication over division

D. the additive identity element

Sam and her brother have a pattern to saving money. Sam has saved $60 and her brother has saved $100. Sam says that this means that for every $3 dollars she saves, her brother saves $5. Is she correct? Show your thinking.

Write the denominator of the rational number257/500 in the form 2 m x 5 n, m and n are negative integers Hence write its decimal expansion without actual division.

What statement about the following argument is true? if an animal is a koala then it is marsupial that animal is a marsupial therefore it is a koala

Let u =, v =. Find - 3u + 5v

How to change mm to cm

In the morning, sophie goes to the store the goes to school. In the afternoon she goes from school to her house. The map shows the distance between school and home as 5 cm.

Can somebody work out this problem - 3x+9=6

The number of ancestors in different generations of a male honeybee follow a Fibonacci sequence in five generations of male honey bees has eight relatives in six generations it has thirteen relatives and in seven generations it has 21 relatives how

How much does 1 yard equal?

In the sequence above, the first term is 4 and each term after the first is 7 more than the previous term. what is the 12th term of the sequence?