Mathematics, 10.12.2019 04:31 maltbie1283

3) which property is used in the following: 4 x (5 + 7) = 4 x 5 + 4x7
a. associative property
c. commutative property
b. none of the above
d. distributive property
4) which of the following is an example of commutative property of addition:
a. (8 + 6 ) + 4 = 8 + (6 +4)
c. 5 x 1 = 5
b. 2 + 8 = 8 + 2
d. 9 + 3 = 7 + 9
5) which equation shows the multiplicative identity property?
a. 4 x 1 = 4
c. 4 (5 + 1) = 20 + 4
b. 4 x 4 x 4 = 3 x 4
d. (4 + 1) + 8 = 4 + ( 1 + 8 )
6) use the distributive to simplify: 3 ( x + 3) - x + 5

Answers: 3

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3) which property is used in the following: 4 x (5 + 7) = 4 x 5 + 4x7
a. associative property...