Answer:
3
Step-by-step explanation:
A. -23
If 7x plus 3 equals 24, X equals 3. -5 minus 6 time X(3) equals -23.
The answer is -9x
If you want explanation let me know!
I didn't provide one since you said ''What is the result''
Let the angle of elevation be θ.
We have a right angled triangle with an opposite of 300.5 ft. (306 - 5.5) and an adjacent of 400 ft. Recalling SOH CAH TOA, tanθ = O/A.
tan(θ) = 300.5/400.
θ = tan^-1(300.5/400).
θ = 36.9°.