6(3x + 4) + 5(12-x) simplifies to
D) 13x + 84
k<2(3.5) or simplified k<7
Answer:

Step-by-step explanation:
Notice from the attached image that -315 degrees is the same as 45 degrees.
Recall as well that the csc function is defined as the reciprocal of the sine function: 
Then, you need to evaluate 