Alguien puede ayudarme con los siguientes ejercicios gracias ​

Solve 2^x=32 and rewrite this equation in a logarithmic form

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?