Answer:
BCF and DCA
Step-by-step explanation:
That's true. As x increases, the log of 7 times x also increases. Therefore, the statement provided is true.
Answer:

Step-by-step explanation:


Rewrite:

Now solve:

2 is your answer.
The question is written unclear.
my guess would be 24:7 (24/7)
Answer:
1:12−3z
2:6n
3:11c
4: 12-3z
Step-by-step explanation:
1:
9 - z +3 - 2z
(9+3)+(−z−2z)
<u>12−3z
</u>
2:
n +5n
<u>6n</u>
3:
12c - c
<u>11c</u>
4:
9 - z + 3 - 2z
(9+3)+(−z−2z)
<u>12-3z</u>
<u />
Hope this helped