Answer:
B. $8.50 and $8.99
Step-by-step explanation:
3(2x+1) you factor it by using the gcf between the two terms which is 3
Answer:
21 days
Step-by-step explanation:
in one week, there are 7 days
hence in 3 weeks, there are 7 x 3 = 21 days
Answer:C
Step-by-step explanation:
Area = 1/2 b h
Area = 1/2 * 9 * 9 = 40.5 sq cm