Yes. It is equivalent to 3. Combine like terms
Answer:
D. 157°
Step-by-step explanation:
∠EFB and ∠AFB form a linear pair, so are supplementary.
∠EFB = 180° - ∠AFB = 180° -23°
∠EFB = 157°
h(3) = -3
h(3) = 4-7
