The answer is -21 since its BELOW zero!!!
Hope this helped you!
Answer:
The answer are the options B and C


Step-by-step explanation:
we know that

In this problem we have

substitute

solve for sin(x)


substitute the value of sin(x) and solve for cos(x)






The function tangent is equal to

substitute the values

9a-27b you must multiply 9 to everything
Answer:x = 9
Step-by-step explanation:
Answer:
80%
Step-by-step explanation:
1/8 is only 0.125 and 80% is 0.8