Answer:
D) x² + 4x + 7
Step-by-step explanation:
2x + 6 + x² + 2x + 1
x² + 2x + 2x + 6 + 1
x² + 4x + 7
Hey there! I think Nicole would be 28.
Answer: 145
Step-by-step explanation: You just add the angles together so 110+35=145
Positive: 690
Negative: -30
The first quartile of the data set is 28 because it is the median of the lower set.