Choose the words that describe how these lines are related.
Aintersecting lines only
B. intersecting and perpendicular lines
C. parallel lines

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30