I am not 100% positive but from what I remember learning I think the answer you are looking for on the first question is C.
First expand by multiplying
Do 5 x 17=85
Then 5 x 13= 65
As them
85+65=150
8-7=1
150/1=150
Answer-150
Answer:
3. They're adding by 5 so,
Step-by-step explanation:
Answer:
9
±
3
i
√
7 / 2
Step-by-step explanation:
hope this helps

The answer is 15*ln(m)-6*ln(n)