The Disney trip was 5 years ago. Now, Erin is 16 and her sister is 8.
Answer:
2 cm
Step-by-step explanation:

If you solve for x you get:
x=(<span><span><span>5/2)</span>y</span>+<span>10
</span></span>
If you solve for y you get:
y=(<span><span><span>2/5)</span>x</span>−<span>4</span></span>
Answer:
C. 1 4 2
Step-by-step explanation:
A: High School P, because it has the lowest <span>σ
B: High School N, because it has the highest mean</span>