20x + 12 greater then or equal to 14x + 30

The lee family bought their home for $220,000 this year. the equation =220,000(1.038) v = 220 , 000 ( 1 . 038 ) x can be used to find the value, v, of their home after x years. which will be the value of the lee family's home in 5 years?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?