Answer: A)
The first one because the x don’t repeat
Answer:
2 weeks
Step-by-step explanation:
y = mx + b
y = total number of chapters read = 
m = number of chapters read per week = 
x = number of weeks = what we're solving for
b is not needed to find this solution
=
x divide
from both sides
x = 2 weeks
Answer : 70
Step-by-step explanation: because 40 +30 and the biggest number in the chart is 7 just add a 0 and it becomes 70
Answer:
The Median of those numbers is 4
Step-by-step explanation:
Answer:
cot(x)
Step-by-step explanation:



Recall the Pythagorean Identity 