Answer:
16
Step-by-step explanation:
5(6)-(8+6) 30-14=16
(x-5) = 0 or (x+2)=0
so x could be 5 or -2
i guess, u can check it with calculator
Sin(a + b) = sin a .cos b + cos a . sin b
Answer:
y=50x+100
Step-by
I am not really sure i will show you a screenshot
Answer:

Step-by-step explanation:
Given:
The magnitude, v=12
The angle
it makes with the positive x-axis =
Now for a vector (x,y)
; and
Therefore:


Similarly:


Recall that:

Therefore: 
The vector in the form ai+bj is therefore:
