Part a: if (7^2)^x=1, what is the value of x?
part b: if (7^0)^x=1, what is the value of x?

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Answer pls man im trying to get out of summer school

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.