help with disc and 2 math due in 24 hours

PSYCHOLOGY DISC

"Thinking about "Reciprocal socialization", what are some ways you have been socialized or brought out of your comfort zone by parents, friends, children, etc.?"

In planning her​ retirement, Liza deposits some money at 2​% interest, with twice as much deposited at

3​%. Find the amount deposited at each rate if the total annual interest income is $1600.

She deposited $enter your response here at 2​% and $enter your response here at 3​%.

Complex numbers are used to describe​ current, I,​ voltage, E, and​ impedance, Z. These three quantities are related by the equation E=IZ. Given two of these​ quantities, solve the equation E=IZ for the missing variable.

I=5+9i,Z=6+2i

E =