Kim got a "40" in a class and I make a 70 on a test. How much does the grade goes up?

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?

When you answer this can you explain

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?