Help me to solve this!

[cjik]

Hi , can you help me with these? I must replace a with 6 (so a=6).Sorry if it's not the right thread ,i don't know where to post them.
Thank you!

 

[cjik]

Help me!

Hi ,can you help me yo solve this?I must replace a with 6(so a=6).Thank you!

 

[Deleted member 4993]

Hi ,can you help me yo solve this?I must replace a with 6(so a=6).Thank you!

What are your thoughts?

Please share your work with us ...even if you know it is wrong

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/th...Before-Posting

 

[Deleted member 4993]

Hi , can you help me with these? I must replace a with 6 (so a=6).Sorry if it's not the right thread ,i don't know where to post them.
Thank you!

What are your thoughts?

Please share your work with us ...even if you know it is wrong

If you are stuck at the beginning tell us and we'll start with the definitions.

You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL:

http://www.freemathhelp.com/forum/th...Before-Posting