In 2010 a shop sold 220 tv's. every six months they sold 5 more tv's, so that it sold 230 televisions in 2011, 240 in etc. calculate the total number of tv's sold between 2010 and 2017 inclusive

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?