For the arithmetic series 1/3+4/3+7/3+ determine S7

Name the type of angle shown.calculation tip: common types of angles are zero, straight, right, acute, or obtuse.

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

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.