1. 7x - 28 = 84
2. 7x = 112
3. x = 16
<em>Answer</em>
B) y = 3
<em>Step-by-step explanation</em>
Given the system of equations:

Isolating x from equation 1:

Substituting equation 3 into equation 2 and solving for y:

Answer:
Distribute
Step-by-step explanation:
8*4sq7 and 8*sq of 18
It would show the average time spent on the homework.
And the average distance between the mean and the lowest and highest numbers in the data.
Answer:
?
Step-by-step explanation: