Answer:
the answer is D!
Step-by-step explanation:
the associative property states "rearranging the parenthesis in an expression will not change the result."
(a+c)+a=a+(c+a)
they're still going to equal the same! :)
Answer:
D. 16
Step-by-step explanation:
If there are 30 bones in the arms and legs and 14 facial bones you take
30 - 14 = 16.
If you would like to find the roots of the function f(x) = x^2 - 2 * x - 3, you can calculate this using the following steps:
<span>f(x) = x^2 - 2 * x - 3 = (x - 3) * (x + 1)
</span>1. x = - 1
<span>2. </span><span>x = 3
</span>
<span>The missing number would be 3.</span>