ANSWER
The explicit formula is :

EXPLANATION
The given sequence is
8,11,14,17,20,23,26,...
The first term is

The common difference is
d=11-8
d=3
The explicit formula is given by:

We substitute the values to get,

Answer:
the area of the triangles vertices would be 25.13
Step-by-step explanation:
Hey there!
1/2 x 4/4 = 4/8
So , ? = 4
Answer:
This year, Juanita will have to use $75.
Step-by-step explanation:
Because if 2 shirts is $15, 4 shirts will be $30. $45 is $15 more than $30, so the increase is $15. 2*4 is 8, so that will make it 15*4=60. 60+15=75.