The change of base formula allows you to write a logarithm in terms of logarithms with another base. It follows this pattern,

where a≠1 and b≠1
Assigning the base to be 7,

I hope I was able to answer your question. Have a good day.
Answer:
$8.31
Step-by-step explanation:
you have your budget of $349.02 that's for 42 trees you are deciding tour budget by 42 giving you $8.31 per tree.
Answer:
9 is c
10 is b
i think the last one is a but not too sure
Step-by-step explanation:
1.) B
2.) C
3.) D
4.) can you rewrite the question?