Billy bobby and barry smith are each one year apart in age. the sum of their ages is greater than the age of their father, who is 60. how old can the oldest brother be ?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Describe the domain and range of y=2(3)^x-2+5