Answer:
1. 5
2.1
3.-1
4.-3
Step-by-step explanation:
Hope this helps :)
Answer:
14a - 12
Step-by-step explanation:
12a + 7a - (5a + 12)
(12a + 7a - 5a) + (-12)
14a - 12
I hope this helps! :)
Answer:
D
Step-by-step explanation:
I'm not entirely sure if I'm correct but from what I gathered I'm pretty sure it's D.
Answer:
3.10 m
Step-by-step explanation:
The bedroom needs to be 30 cubic meters when finished.
We need to find the dimensions of the room.
The volume of a cube is given by :
Where
a is the side of the cube
So,
So, the dimension of the room is 3.10 m.
(B)
if <em>f</em>(a) = K, then that means <em>f </em>sends (a) to (K).
the inverse function, <em>f</em>-1, goes back where you started, so <em>f</em>-1 <em />sends (K) to (a).
<em>f</em>-1(K) = a.