Answer:
im pretty sure its -1 because thats the answer i had before my answers didnt save n the same test you had. im not 100 percent sure though
Step-by-step explanation:
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 :)
Answer:
Step-by-step explanation:
8z (3x^2 +y)
Answer:
x = 50°
Step-by-step explanation:
Angles in a quadrilateral add to 360°
First work out the interior missing angle
360° - ( 40° + 80° + 110° ) = 130°
Angles on a straight line add to 180° so
180° - 130° = 50°
It's 5. Just took this test and got this question right :)
