I do not understand this problem help

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?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

What are the domain and range of the function f(x)=2^x+1