Answer:

Step-by-step explanation:
Let assume that tree grows perpendicular to surface. The statement is geometrically represented in the attachment included below, which resembles a right-angled triangle. Lastly, the angle of elevation of the sun is determined with the help of the following trigonometric relationship:





The x is the variable so you have to find what the equation equals in order too find out what variable x is. 2 x7+2 = 16. So now x = 16
Answer:
-10/-5= 2 simply divide
2 negatives multiplied and/ or divided by is a positive number
Answer: f(x) =(3x+5)^2
x= -5/3
Step-by-step explanation: