Answer:
D
Step-by-step explanation:
So the associative and commutative properties basically say That you can change the orders of the numbers and the answer won't change (for multiplication and addition).
Your answer would be D because they added the numbers with a decimal place together, it makes it easier to look at, and add in your head.
Answer: -18
Step-by-step explanation:
3 x -6 = 18
Answer:
d) y = - |x+4| - 1
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
First, you must combine like terms.
5a - a - a would be 3a.
-6 + 4 would be -2.
3a-2
Answer:
10 9/14
Step-by-step explanation:
7+3=10
1/2=7/14
1/7=2/14
