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Simplify 7+2(2m+n)

-7-3=

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Questions 7

Answers

1
-7-3=
-10
4
-4
10
2
Simplify 7+2(2m+n)
7+4m+n
7+4m-n
7-4m-2n
7+4m+2n
3
3+19+7+1
31
30
28
29
4
simplify 10-2(m-2n)
10-2m-4n
10-2m+4n
10-2m-2n
10-2m+4n
5
xy=yx illustrates what property?
Associative property of addition
Commutative property of addition
Associative property of multiplication
Commutative property of multiplication
6
2n+3m-n-5m
3n+2n
3n-8m
n+m
n-2m
7
78(9)(12)(0)=0 illustrates what property?
Associative property of multiplication
Commutative property of addition
Commutative property of multiplication
Zero property of multiplication