What is the equivalent to 16 to the 3/4 root

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account. write an expression to represent the total amount in his savings account.

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x