Answer:
29
Step-by-step explanation:
Since they have given you x = 4, simply sub it into the equation,
(4)^2 + 3(4) - 7 + 8
= 29
I guess the correct answer is 116 cm
Answer + Step-by-step explanation:
This is a three degree function
(by the image A and B can't be right)
Approximately 0.25