Which statement is true regarding the diagram of circle P?
The sum of y and z must be 2x.
The sum of y and z must be 1x.
The difference of z and y must be 2x.
The difference of z and y must be
O

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9