Answer:
D. 4
Step-by-step explanation:
2 + 2 = 4
Answer:
23.17
Step-by-step explanation:
40 - 16.83 = 23.17
She has this amount because she spent it
Y = 2x + 1
y = 2(-1) + 1
y= -2 + 1
y= -1
Answer:
D.
Step-by-step explanation:
The problem is clearly addition, so we can rule out B and C. Associative property is the movement of the parentheses, whereas commutative property is the movement or reorganization of the numbers. The parentheses moved in this problem, so it is associative. I suggest reviewing these properites, they come in handy later and are good to know :)
