The associative property of addition is pretty much just any numbers in place of these: a + (b + c) = (a + b) + c. Therefore, your answer would be d) (6 + 1) + 9 = 6 + (1 + 9)
Answer:
Step-by-step explanation:
To find the distance between two points, use the distance formula.
The distance formula is:
Let (3,-4) be x₁ and y₁ and let (5,4) be x₂ and y₂. Therefore:
Simplify:
Square:
Add:
Simplify:
Simplify:
See attached for the solution
Answer:
Natalia's work is wrong.
Step-by-step explanation:
Natalia divided a decimal number by an entire number. Since division is a operation derived from multiplication, the best approach to check if work was good is multiplying the given result by denomination, that is:
1) Given.
2) Definition of addition.
3) Distributive property.
4) Definitions of multiplication and decimal number.
5) Definition of division/Associative property.
6) Associative property.
7) Definition of multiplication.
8) Definition of divsion.
9) Defintion of decimal number.
10) Definition of addition/Result
Natalia's work is wrong.