Mikhail has a savings portfolio containing $12,000, of which $3,000 is invested in cd. his friend, ivan, has $2,000 invested in cd, and this investment is proportional to mikhail's. how much money is in ivan's savings portfolio

What does x = in this equation x+3+2x=x+5

What is the solution to the equation in the & show work i’m very

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.