You can only graph a system of linear equations.
Answer:
x=-34.6
Step-by-step explanation:
(x)tan12= 22/x(x)
tan12\xtan12=22/tan12
x= -34.6
Answer: 16.91°
Step-by-step explanation:
1. You can draw a right triangle as you can see in the figure attached.
2. Then you can calculate the angle of elevation (α) as following:

Where:

3. Now you must substitute these values. Then, the angle of elevation is:


Answer:
-2 + 7x - 3x is your answer
Step-by-step explanation:
Answer:
x = 2 , 3/2
Step-by-step explanation: