I'm really bad at these, can someone help me PLEASE?

1. Name the property shown by the statement: 9x + 0 = 9x
a. Commutative Property of Addition
b. Commutative Property of Multiplication
c. Identity Property of Addition
d. Identity Property of Multiplication
ANSWER: a

2. Name the property that is shown by the statement: 12x1=1x12
a. Commutative Property of Addition
b. Commutative Property of Multiplication
c. Identity Property of Addition
d. Identity Property of Multiplication
ANSWER: d

3. Name the property that is shown by the statement: x + 8 = 8 + x
a. Commutative Property of Addition
b. Associative Property of Addition
c. Identity Property of Addition
d. Distributive Property
ANSWER: b

4. Name the property that is shown by the statement:
x + (1 + 2) = (x + 1) + 2
a. Commutative Property of Addition
b. Associative Property of Addition
c. Identity Property of Addition
d. Distributive Property
ANSWER: a

3 answers

you have number 2 correct, rethink the others.

http://www.purplemath.com/modules/numbprop.htm
1. c
3. a
4. c

is that right?
Simplify the expression using the commutative, associative, and distributive properties. {3 + (5+ 2)} – {(3 + 5) + 2} + 4 – 2
Similar Questions
  1. Complete. Name the property shown.5× (-3 + -6)= -15 + ? also which property is shown? _________________
    1. answers icon 1 answer
  2. Choose the best answer.What property is shown? (–8) + (–15) = (–15) + (–8) Question 2 options: commutative property
    1. answers icon 1 answer
  3. Identify the property shown by the equation7+(5+8)=(7+5)+8 a. Commutative property b. Associative property c. Identity property
    1. answers icon 3 answers
  4. Which property is shown?3(x - 4) = 3(x) + 3(-4) * 0 points Distributive property Communitive Property Associative property
    1. answers icon 1 answer
more similar questions