Answer:
1. 56
2. 84
3. 13
4. -4
5. 0
Step-by-step explanation:
1. 8(2+5)
Distribute 8 to the quantity of 2 and 5
16+40
=56
2. (7x4)x3 = 7x(4x3)
You can group the numbers in any combination and will ended up the same results
28x3 = 7x12
84 = 84
3. 8+5
Add a number in any order
8+5 = 5+8
13 = 13
4. -4(1)
The product of 1 and a negative number will be itself but also include a negative sign
= -4
5. 25+(-25)
Any positive number added to its opposite will be equal to zero
So, 25+(-25) = 0
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Answers & Comments
Answer:
1. 56
2. 84
3. 13
4. -4
5. 0
Step-by-step explanation:
1. 8(2+5)
Distribute 8 to the quantity of 2 and 5
16+40
=56
2. (7x4)x3 = 7x(4x3)
You can group the numbers in any combination and will ended up the same results
28x3 = 7x12
84 = 84
3. 8+5
Add a number in any order
8+5 = 5+8
13 = 13
4. -4(1)
The product of 1 and a negative number will be itself but also include a negative sign
= -4
5. 25+(-25)
Any positive number added to its opposite will be equal to zero
So, 25+(-25) = 0