The answer is Y = 63
Here's how I got my answer:
Step 1: Add 4 to both sides. Which leaves us with 
Step 2: Simplify
to 9. Which leaves us with 
Step 3: Multiply both sides by 7. Which leaves us with, your answer, Y = 63
A disadvantage is that it can't always be used so it can make you believe that you can do it while it is not always applicable. An example of that would be if you had expanding products with more than two multiplicands, or multiplicands with more than two summands. In that case you would have to do it differently.
Answer:
YlThe higher the grader the more hours they can work.
Step-by-step explanation:
We can see that the higher the grader the more hours they can work ; which could mean less academic work if the work defined is that with which to earn money but if the work defined is academic it means more hours of academic work
Answer:
Step-by-step explanation:
wgui
Answer:
The third one i think
Step-by-step explanation: