Answer:
17x +21
Step-by-step explanation:
-3(x+3)+5(4x+6)
Distribute
-3x-9+20x+30
Combine like terms
17x +21
Answer:
A
Step-by-step explanation:
We are given that:

And we want to find:

Remember that tangent and cotangent are co-functions. In other words, they follow the cofunction identities:

Therefore, since tan(θ) = 1.3 and cot(90° - θ) = tan(θ), then cot(90° - θ) must also be 1.3.
Our answer is A.