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What is the communicative property of addition?
Idk do u know dat is y i asked r u a n**********
How can you use communicative property to find 5 times 4?
Commutative Property: 5 x 4 = 4 x 5 20 = 20
What is Communicative Property of Addition?
Commutative property: When two numbers are added, the sum is the same regardless of the order of the addends. For example 4 + 2 = 2 + 4
What are the property of addition and multiplication?
The properties of addition are: * communicative: a + b = b + a * associative: a + b + c = (a + b) + c = a + (b + c) * additive identity: a + 0 = a * additive inverse: a + -a = 0 The properties of multiplication: * communicative: a × b = b × a * associative: a × b × c = (a × b) × c = a × (b × c) * distributive: a × (b + c) = a × b + a × c * multiplicative identity: a × 1 = a * multiplicative inverse: a × a^-1 = 1
45dollars is 20 percent of what?
It's rather simple after you think about it in terms of Money. Example: G = GROSS .20 = % 45 = NET G x .20 = 45 Now, use your COMMUNICATIVE property: G x .20 = 45 -------- ---- .20 .20 G = 45 ---- .20 G = 225 So, the answer to your question, $45 is 20% of $225
