The correct answer is 2x^3+10x^2+x+5
It is a bad estimate because the gap between 712 and 589 is clearly (if you were just estimating in hundreds) would be 200
200 would be a better guess
Answer:
1. 
2. 
3. 
4. 
Step-by-step explanation:
Divide each separately.


Answer:
a = 15/4
Step-by-step explanation:
tan 60 = y/a
√3 = y/a
y = √3a
tan 30 = y/b
1/√3 = y / b
y = b/√3
√3 a = b/√3
3a = b
a+b = 15
a + 3a = 15
4a = 15
a = 15 / 4
Y=3x-5
Y=5/4x+3/4
The solution to the equations is in the picture