The answer should be d.
the coordinates of F is (2,1), half of them is (1,1/2)
6 roses + 4 carnations + 8 tulips = $14
that would be 12 flowers, so each flower would be less than $1, which seems feasible.
Explicit formula for the sequence 29,20,11....... is 
Given :
term of the sequence 29, 20, 11, ...
We need to find out the formula for the nth term of the given sequence
Lets find out whether the given sequence is arithmetic or geometric
In the given sequence , common difference is 9

we can say difference =-9
General explicit formula

where a1 is the first term
common difference d=-9
substitute the values

Explicit formula for the sequence 29,20,11....... is 
Learn more : brainly.com/question/23243640
The answer is x=6 because 15x is equal to 90, so 90÷15=6
Answer:you will need about 12.29508197 hours of training
Step-by-step explanation: